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

Conditions for Friday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 62° F
Wind direction (W Dir): North (345 - 354 Degrees)
Wind Speed (W Spd): 5.8 kts (6.7 mph)
Wind Gust (W Spd): 7.8 kts (8.9 mph)
Dominant Wave Height (DWH): 0.66 ft
Dominant Wave Range (DWR): exactly 0.7 ft
Atmospheric Pressure (AP): 29.66 in
Pressure Tendency (PT): +0.05 in
Decreasing or steady, then increasing; or increasing, then increasing more rapidly

Updated: 6:50 PM CDT on June 23, 2017

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Current Wave Detail Observations

Water Depth: 594 ft
Wave Height: 0.82 ft
Spectral Peak Period: 2.7 sec
Average Wave Period: 2.7 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 6:00 PM CDT on June 23, 2017

General Information

Location: 45.344 North -86.411 West
Buoy Type: 3-meter discus buoy
Buoy Hull: 3D46
Payload: AMPS payload
Owned by: NDBC
Windspeed: Measured by obtained from anemometer
Sea Surface: Measured by Intake

Weather and Wave Data

Time Temp Humidity Wind Dominant Wave Wind Wave Wave Swell Pressure
  Air
(°F)
Water
(°F)
  Dir Speed
(kts)
Speed
(mph)
Period
(sec)
Height
(ft)
Range
(ft)
Period
(sec)
Height
(ft)
Range
(ft)
Period
(sec)
Height
(ft)
Range
(ft)
Atmo.
(in)
Tend.
(in)
20:50 59 54
-
SSW 7.8 8.9 5 1.97 exactly 2.0 4 1.64 0.82 - 2.46 5 1.64 0.82 - 2.46 29.71 +0.01
21:50 58 54
-
SSW 1.9 2.2 5 2.30 exactly 2.3 4 1.64 0.82 - 2.46 5 1.64 0.82 - 2.46 29.71 -0.02
22:50 61 54
-
SW 5.8 6.7 5 1.97 exactly 2.0 3 1.64 0.82 - 2.46 5 1.64 0.82 - 2.46 29.68 -0.04
23:50 60 54
-
SSW 5.8 6.7 5 1.97 exactly 2.0 3 1.64 0.82 - 2.46 5 1.64 0.82 - 2.46 29.68 -0.03
00:50 57 54
-
South 7.8 8.9 5 1.64 exactly 1.6 4 1.64 0.82 - 2.46 5 1.64 0.82 - 2.46 29.67 -0.05
01:50 58 54
-
SSW 7.8 8.9 5 1.31 exactly 1.3 4 1.64 0.82 - 2.46 5 1.64 0.82 - 2.46 29.65 -0.04
02:50 58 54
-
WSW 5.8 6.7 5 1.31 exactly 1.3 4 1.64 0.82 - 2.46 5 1.64 0.82 - 2.46 29.65 -0.03
03:50 59 54
-
WSW 5.8 6.7 5 1.31 exactly 1.3 4 1.64 0.82 - 2.46 5 1.64 0.82 - 2.46 29.65 -0.02
04:50 59 55
-
West 7.8 8.9 5 1.31 exactly 1.3 4 1.64 0.82 - 2.46 - - - 29.63 -0.01
05:50 58 55
-
West 9.7 11.2 5 0.98 exactly 1.0 4 1.64 0.82 - 2.46 - - - 29.64 -0.01
06:50 59 56
-
West 5.8 6.7 5 0.98 exactly 1.0 - - - - - - 29.63 -0.02
07:50 59 56
-
West 11.7 13.4 4 0.98 exactly 1.0 - - - - - - 29.62 -
09:50 59 56
-
West 7.8 8.9 0.66 exactly 0.7 - - - - - - 29.64 +0.01
11:50 60 57
-
SW 7.8 8.9 0.66 exactly 0.7 - - - - - - 29.63 -
12:50 60 57
-
SSW 7.8 8.9 0.66 exactly 0.7 - - - - - - 29.63 -0.01
13:50 61 57
-
SSW 9.7 11.2 0.66 exactly 0.7 - - - - - - 29.62 -0.03
14:50 60 57
-
South 7.8 8.9 0.66 exactly 0.7 - - - - - - 29.62 -0.01
16:50 61 56
-
SSW 7.8 8.9 0.66 exactly 0.7 - - - - - - 29.62 -
17:50 64 57
-
NNW 11.7 13.4 3 0.98 exactly 1.0 3 1.64 0.82 - 2.46 - - - 29.63 +0.01
18:50 62 57
-
North 5.8 6.7 0.66 exactly 0.7 - - - - - - 29.66 +0.05

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 594 ft 2.10 ft 5.0 sec 4.1 sec 0.6 sec 2400 sec
21:00 594 ft 2.00 ft 4.8 sec 4.0 sec 0.6 sec 2400 sec
22:00 594 ft 2.20 ft 5.0 sec 4.2 sec 0.6 sec 2400 sec
23:00 594 ft 2.10 ft 5.0 sec 4.1 sec 0.6 sec 2400 sec
02:00 594 ft 1.48 ft 5.0 sec 3.8 sec 0.6 sec 2400 sec
03:00 594 ft 1.41 ft 4.5 sec 3.8 sec 0.6 sec 2400 sec
05:00 594 ft 1.18 ft 4.8 sec 3.7 sec 0.6 sec 2400 sec
06:00 594 ft 1.02 ft 4.8 sec 3.6 sec 0.6 sec 2400 sec
07:00 594 ft 0.92 ft 4.5 sec 3.5 sec 0.6 sec 2400 sec
08:00 594 ft 0.82 ft 4.3 sec 3.4 sec 0.6 sec 2400 sec
10:00 594 ft 0.75 ft 2.9 sec 0.6 sec 2400 sec
11:00 594 ft 0.72 ft 3.1 sec 0.6 sec 2400 sec
12:00 594 ft 0.69 ft 3.2 sec 0.6 sec 2400 sec
13:00 594 ft 0.66 ft 3.1 sec 0.6 sec 2400 sec
14:00 594 ft 0.62 ft 3.0 sec 0.6 sec 2400 sec
15:00 594 ft 0.52 ft 2.8 sec 0.6 sec 2400 sec
16:00 594 ft 0.56 ft 2.8 sec 0.6 sec 2400 sec
18:00 594 ft 0.82 ft 2.7 sec 2.7 sec 0.6 sec 2400 sec