N MICHIGAN Halfway between North Manitou and Washington Islands (45002)

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 41° F
Humidity: 89
Wind direction (W Dir): South (175 - 184 Degrees)
Wind Speed (W Spd): 7.8 kts (8.9 mph)
Wind Gust (W Spd): 9.7 kts (11.2 mph)
Dominant Wave Height (DWH): 0.66 ft
Dominant Wave Range (DWR): exactly 0.7 ft
Atmospheric Pressure (AP): 30.12 in
Pressure Tendency (PT): -0.04 in
Steady or increasing, then decreasing; or decreasing, then decreasing more rapidly

Updated: 2:50 PM CDT on May 24, 2015

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Current Wave Detail Observations

Water Depth: 594 ft
Wave Height: 0.72 ft
Spectral Peak Period:
Average Wave Period: 2.6 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 3:00 PM CDT on May 24, 2015

General Information

Location: 45.344 North -86.411 West
Buoy Type: 2.4-meter discus buoy
Buoy Hull: 2.4DV04
Payload: ARES payload
Owned by: NDBC
Windspeed: Measured by obtained from anemometer
Sea Surface: Measured by Intake
Note: For Great Lakes marine forecasts, select: GREAT LAKES FORECASTS

Weather and Wave Data

Time Temp Humidity Wind Dominant Wave Wind Wave Pressure
  Air
(°F)
Water
(°F)
  Dir Speed
(kts)
Speed
(mph)
Period
(sec)
Height
(ft)
Range
(ft)
Period
(sec)
Height
(ft)
Range
(ft)
Atmo.
(in)
Tend.
(in)
20:50 41 36 76 SSW 9.7 11.2 4 1.64 exactly 1.6 4 1.64 0.82 - 2.46 30.19 -0.02
21:50 43 36 68 SSW 11.7 13.4 4 1.64 exactly 1.6 4 1.64 0.82 - 2.46 30.19 -
22:50 42 36 72 SSW 9.7 11.2 4 1.97 exactly 2.0 4 1.64 0.82 - 2.46 30.19 -
23:50 44 36 65 SSW 11.7 13.4 4 1.64 exactly 1.6 4 1.64 0.82 - 2.46 30.19 -
00:50 43 36 69 SW 11.7 13.4 4 1.64 exactly 1.6 4 1.64 0.82 - 2.46 30.18 -
01:50 42 36 74 SW 5.8 6.7 4 1.64 exactly 1.6 4 1.64 0.82 - 2.46 30.19 -
02:50 42 36 75 SSW 5.8 6.7 4 1.31 exactly 1.3 4 1.64 0.82 - 2.46 30.19 -
03:50 42 36 76 SSW 7.8 8.9 4 1.31 exactly 1.3 4 1.64 0.82 - 2.46 30.20 +0.02
04:50 44 36 71 South 5.8 6.7 4 0.98 exactly 1.0 4 1.64 0.82 - 2.46 30.20 +0.01
05:50 41 36 79 South 7.8 8.9 0.66 exactly 0.7 - - - 30.21 +0.02
06:50 40 36 84 South 7.8 8.9 0.66 exactly 0.7 - - - 30.19 -0.01
07:50 43 36 69 South 11.7 13.4 0.66 exactly 0.7 - - - 30.17 -0.03
08:50 42 36 74 South 7.8 8.9 0.66 exactly 0.7 - - - 30.17 -0.04
09:50 44 36 66 SSW 5.8 6.7 0.33 exactly 0.3 - - - 30.17 -0.03
10:50 44 36 68 SSW 3.9 4.5 0.33 exactly 0.3 - - - 30.18 -
11:50 43 36 74 South 5.8 6.7 0.33 exactly 0.3 - - - 30.16 -
12:50 42 36 79 South 9.7 11.2 0.33 exactly 0.3 - - - 30.16 -0.01
13:50 41 36 86 SSW 9.7 11.2 0.66 exactly 0.7 - - - 30.14 -0.03
14:50 41 36 89 South 7.8 8.9 0.66 exactly 0.7 - - - 30.12 -0.04

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 594 ft 1.61 ft 4.0 sec 3.4 sec 0.6 sec 2400 sec
21:00 594 ft 1.61 ft 3.8 sec 3.3 sec 0.6 sec 2400 sec
22:00 594 ft 1.71 ft 3.8 sec 3.5 sec 0.6 sec 2400 sec
23:00 594 ft 1.97 ft 3.7 sec 3.4 sec 0.6 sec 2400 sec
00:00 594 ft 1.74 ft 3.7 sec 3.3 sec 0.6 sec 2400 sec
01:00 594 ft 1.64 ft 3.8 sec 3.3 sec 0.6 sec 2400 sec
02:00 594 ft 1.67 ft 3.8 sec 3.4 sec 0.6 sec 2400 sec
03:00 594 ft 1.44 ft 3.8 sec 3.4 sec 0.6 sec 2400 sec
04:00 594 ft 1.25 ft 3.7 sec 3.2 sec 0.6 sec 2400 sec
05:00 594 ft 0.98 ft 3.6 sec 3.2 sec 0.6 sec 2400 sec
06:00 594 ft 0.82 ft 3.1 sec 0.6 sec 2400 sec
07:00 594 ft 0.69 ft 3.1 sec 0.6 sec 2400 sec
08:00 594 ft 0.62 ft 2.9 sec 0.6 sec 2400 sec
09:00 594 ft 0.52 ft 2.8 sec 0.6 sec 2400 sec
10:00 594 ft 0.46 ft 2.9 sec 0.6 sec 2400 sec
11:00 594 ft 0.39 ft 2.9 sec 0.6 sec 2400 sec
12:00 594 ft 0.33 ft 2.8 sec 0.6 sec 2400 sec
13:00 594 ft 0.33 ft 2.9 sec 0.6 sec 2400 sec
14:00 594 ft 0.66 ft 2.5 sec 0.6 sec 2400 sec
15:00 594 ft 0.72 ft 2.6 sec 0.6 sec 2400 sec