Grand Traverse Bay Observing System Station (45020)

Conditions for Monday

Daily
Weekly
Monthly
Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 79° F
Humidity: 40
Wind direction (W Dir): NNW (335 - 344 Degrees)
Wind Speed (W Spd): 11.7 kts (13.4 mph)
Wind Gust (W Spd): 17.5 kts (20.1 mph)
Dominant Wave Period (DWP): 2 sec
Dominant Wave Height (DWH): 0.98 ft
Dominant Wave Range (DWR): exactly 1.0 ft

Updated: 6:10 PM EDT on July 25, 2016

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General Information

Location: 44.789 North -85.604 West
Buoy Type: Moored Buoy
Owned by: University of Michigan
Windspeed: Measured by obtained from anemometer
Sea Surface: Measured by Intake

Weather and Wave Data

Time Temp Humidity Wind Dominant Wave Pressure
  Air
(°F)
Water
(°F)
  Dir Speed
(kts)
Speed
(mph)
Period
(sec)
Height
(ft)
Range
(ft)
Atmo.
(in)
Tend.
(in)
20:00 77 72 83 WSW 3.9 4.5 0.33 exactly 0.3
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20:10 78 72 80 WSW 3.9 4.5 0.33 exactly 0.3
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20:20 78 72 80 West 3.9 4.5 0.33 exactly 0.3
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20:30 77 72 83 NNW 1.9 2.2 0.33 exactly 0.3
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20:40 78 73 82 ENE 1.9 2.2 0.33 exactly 0.3
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20:50 77 73 85 East 3.9 4.5 0.33 exactly 0.3
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21:00 78 73 84 East 1.9 2.2 0.33 exactly 0.3
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21:10 78 73 84 ENE 1.9 2.2 0.33 exactly 0.3
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21:20 78 73 87 East 1.9 2.2 0.33 exactly 0.3
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21:30 77 73 90 East 1.9 2.2 0.33 exactly 0.3
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21:40 77 73 92 ENE 1.9 2.2 0.33 exactly 0.3
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21:50 78 73 88 NNE 1.9 2.2 0.33 exactly 0.3
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22:00 78 73 86 NW 1.9 2.2 0.33 exactly 0.3
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22:10 78 73 84 NW 3.9 4.5 0.33 exactly 0.3
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22:20 77 74 85 WNW 5.8 6.7 0.33 exactly 0.3
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22:30 77 73 85 WNW 5.8 6.7 0.33 exactly 0.3
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22:40 76 73 88 WNW 5.8 6.7 0.33 exactly 0.3
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22:50 76 74 86 WNW 3.9 4.5 0.33 exactly 0.3
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23:00 75 74 89 WNW 3.9 4.5 0.33 exactly 0.3
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23:10 75 74 89 West 1.9 2.2 0.33 exactly 0.3
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23:20 75 74 88 WSW 1.9 2.2 0.33 exactly 0.3
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23:30 75 74 87 - 0.0 0.0 0.33 exactly 0.3
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23:40 75 74 88 - 0.0 0.0 0.33 exactly 0.3
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23:50 75 74 87 SW 1.9 2.2 0.33 exactly 0.3
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00:00 75 74 89 SW 3.9 4.5 0.33 exactly 0.3
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00:10 75 74 88 WSW 3.9 4.5 0.33 exactly 0.3
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00:20 75 74 88 West 5.8 6.7 0.33 exactly 0.3
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00:30 75 74 87 West 5.8 6.7 0.33 exactly 0.3
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00:40 76 74 83 WNW 7.8 8.9 0.33 exactly 0.3
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00:50 76 74 82 WNW 7.8 8.9 0.33 exactly 0.3
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01:00 76 74 80 WNW 7.8 8.9 0.33 exactly 0.3
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01:10 75 74 82 WNW 7.8 8.9 0.33 exactly 0.3
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01:20 75 74 81 WNW 7.8 8.9 0.33 exactly 0.3
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01:30 75 74 80 WNW 5.8 6.7 0.33 exactly 0.3
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01:40 75 74 79 NW 5.8 6.7 0.33 exactly 0.3
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01:50 75 74 79 NNW 5.8 6.7 0.33 exactly 0.3
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02:00 75 73 79 North 3.9 4.5 0.33 exactly 0.3
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02:10 75 74 78 North 5.8 6.7 0.33 exactly 0.3
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02:20 75 74 79 North 7.8 8.9 0.33 exactly 0.3
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02:30 74 74 81 North 7.8 8.9 0.33 exactly 0.3
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02:40 74 73 79 North 5.8 6.7 0.33 exactly 0.3
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02:50 74 73 78 North 5.8 6.7 0.33 exactly 0.3
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03:00 74 73 76 North 5.8 6.7 0.33 exactly 0.3
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03:10 74 73 75 North 5.8 6.7 0.33 exactly 0.3
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03:20 74 73 76 NNW 5.8 6.7 0.33 exactly 0.3
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03:30 73 73 82 NNW 5.8 6.7 0.66 exactly 0.7
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03:40 73 73 83 NW 3.9 4.5 0.66 exactly 0.7
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03:50 72 73 85 NW 3.9 4.5 0.33 exactly 0.3
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04:00 72 73 84 West 1.9 2.2 0.33 exactly 0.3
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04:10 72 73 81 SSW 1.9 2.2 0.33 exactly 0.3
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04:20 73 73 76 SW 1.9 2.2 0.33 exactly 0.3
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04:30 73 73 77 SW 1.9 2.2 0.33 exactly 0.3
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04:40 73 73 77 SW 1.9 2.2 0.33 exactly 0.3
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04:50 73 73 77 SW 1.9 2.2 0.33 exactly 0.3
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05:00 73 73 78 SW 1.9 2.2 0.33 exactly 0.3
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05:10 72 73 83 SW 3.9 4.5 0.33 exactly 0.3
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05:20 73 73 81 SW 3.9 4.5 0.33 exactly 0.3
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05:30 72 73 83 WSW 1.9 2.2 0.33 exactly 0.3
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05:40 72 73 83 WSW 1.9 2.2 0.33 exactly 0.3
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05:50 72 73 83 WSW 1.9 2.2 0.33 exactly 0.3
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06:00 72 73 83 West 1.9 2.2 0.33 exactly 0.3
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06:10 72 73 81 West 1.9 2.2 0.33 exactly 0.3
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06:20 72 73 81 NW 3.9 4.5 0.33 exactly 0.3
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06:30 72 73 80 NW 3.9 4.5 0.33 exactly 0.3
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06:40 72 73 78 WNW 3.9 4.5 0.33 exactly 0.3
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06:50 73 73 72 WNW 3.9 4.5 0.33 exactly 0.3
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07:00 73 73 71 NW 3.9 4.5 0.33 exactly 0.3
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07:10 73 73 70 WNW 3.9 4.5 0.33 exactly 0.3
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07:20 73 73 69 WNW 3.9 4.5 0.33 exactly 0.3
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07:30 73 73 69 WNW 3.9 4.5 0.33 exactly 0.3
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07:40 74 73 65 NW 3.9 4.5 0.33 exactly 0.3
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07:50 74 73 66 NW 7.8 8.9 0.33 exactly 0.3
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08:00 73 73 71 NW 7.8 8.9 0.33 exactly 0.3
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08:10 73 73 70 NW 7.8 8.9 0.33 exactly 0.3
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08:20 73 73 69 NW 7.8 8.9 0.33 exactly 0.3
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08:30 74 73 66 NNW 9.7 11.2 0.33 exactly 0.3
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08:40 74 73 66 NNW 7.8 8.9 0.66 exactly 0.7
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08:50 74 73 65 NNW 9.7 11.2 0.66 exactly 0.7
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09:00 74 73 64 NW 9.7 11.2 0.66 exactly 0.7
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09:10 74 73 63 NW 9.7 11.2 0.66 exactly 0.7
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09:20 74 73 63 NNW 7.8 8.9 0.66 exactly 0.7
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09:30 74 73 62 NW 7.8 8.9 0.66 exactly 0.7
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09:40 74 73 63 NW 7.8 8.9 0.66 exactly 0.7
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09:50 74 73 63 NNW 7.8 8.9 0.66 exactly 0.7
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10:00 75 73 60 NNW 9.7 11.2 0.66 exactly 0.7
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10:10 74 73 61 North 9.7 11.2 0.66 exactly 0.7
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10:20 74 73 58 NNW 9.7 11.2 0.66 exactly 0.7
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10:30 75 73 57 NNW 7.8 8.9 0.66 exactly 0.7
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10:40 75 73 56 NNW 9.7 11.2 0.66 exactly 0.7
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10:50 75 73 56 North 9.7 11.2 0.66 exactly 0.7
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11:00 75 73 56 NNW 9.7 11.2 0.66 exactly 0.7
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11:10 75 73 55 NNW 9.7 11.2 0.66 exactly 0.7
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11:20 75 73 54 North 9.7 11.2 0.66 exactly 0.7
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11:30 75 73 52 North 9.7 11.2 0.66 exactly 0.7
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11:40 76 73 49 North 9.7 11.2 0.66 exactly 0.7
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11:50 76 73 50 North 9.7 11.2 0.66 exactly 0.7
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12:00 76 73 51 NNW 9.7 11.2 0.66 exactly 0.7
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12:10 76 73 48 NNW 11.7 13.4 0.66 exactly 0.7
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12:20 76 73 48 North 11.7 13.4 0.98 exactly 1.0
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12:30 76 73 47 North 11.7 13.4 0.98 exactly 1.0
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12:40 76 73 46 NNW 9.7 11.2 0.98 exactly 1.0
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12:50 77 73 42 NNW 9.7 11.2 0.98 exactly 1.0
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13:00 77 73 42 NNW 9.7 11.2 0.98 exactly 1.0
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13:10 77 73 43 North 9.7 11.2 0.98 exactly 1.0
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13:20 76 73 48 North 11.7 13.4 0.98 exactly 1.0
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13:30 76 73 46 North 13.6 15.7 0.98 exactly 1.0
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13:40 76 73 45 North 13.6 15.7 0.98 exactly 1.0
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13:50 76 73 45 North 13.6 15.7 0.98 exactly 1.0
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14:00 76 73 45 North 11.7 13.4 2 0.98 exactly 1.0
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14:10 76 73 44 North 11.7 13.4 2 1.31 exactly 1.3
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14:20 76 73 46 North 11.7 13.4 2 1.31 exactly 1.3
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14:30 76 73 47 North 11.7 13.4 2 1.31 exactly 1.3
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14:40 76 73 46 North 11.7 13.4 2 1.31 exactly 1.3
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14:50 76 73 46 North 11.7 13.4 2 1.31 exactly 1.3
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15:00 76 73 47 North 11.7 13.4 2 1.31 exactly 1.3
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15:10 76 73 47 North 11.7 13.4 2 1.31 exactly 1.3
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15:20 76 73 46 North 11.7 13.4 2 0.98 exactly 1.0
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15:30 76 73 46 North 11.7 13.4 2 0.98 exactly 1.0
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15:40 77 73 44 North 11.7 13.4 2 0.98 exactly 1.0
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15:50 77 73 45 North 11.7 13.4 2 1.31 exactly 1.3
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16:00 77 73 46 North 9.7 11.2 2 1.31 exactly 1.3
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16:10 77 73 45 North 9.7 11.2 2 0.98 exactly 1.0
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16:20 77 73 44 North 11.7 13.4 2 0.98 exactly 1.0
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16:30 77 73 45 North 11.7 13.4 2 0.98 exactly 1.0
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16:40 77 73 44 North 9.7 11.2 2 0.98 exactly 1.0
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16:50 78 73 43 NNW 9.7 11.2 2 0.98 exactly 1.0
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17:00 78 73 43 NNW 9.7 11.2 2 0.98 exactly 1.0
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17:10 78 73 43 NNW 9.7 11.2 2 0.98 exactly 1.0
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17:20 78 73 43 NNW 9.7 11.2 2 0.98 exactly 1.0
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17:30 78 73 41 NNW 11.7 13.4 2 0.98 exactly 1.0
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17:40 78 74 42 NNW 9.7 11.2 2 0.98 exactly 1.0
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17:50 78 74 42 NNW 11.7 13.4 2 0.98 exactly 1.0
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18:00 78 74 43 NNW 9.7 11.2 2 0.98 exactly 1.0
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18:10 79 74 40 NNW 11.7 13.4 2 0.98 exactly 1.0
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Detailed Wave Spectra

No Wave Detail Buoy data available.