N 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: 69° F
Humidity: 72
Wind direction (W Dir): WSW (245 - 254 Degrees)
Wind Speed (W Spd): 13.6 kts (15.7 mph)
Wind Gust (W Spd): 15.6 kts (17.9 mph)
Dominant Wave Period (DWP): 4 sec
Dominant Wave Height (DWH): 1.97 ft
Dominant Wave Range (DWR): exactly 2.0 ft
Wind Wave Period (WWP): 4 sec
Wind Wave Height (WWH): 1.64 ft
Wind Wave Range (WWR): 0.82 - 2.46 ft
Atmospheric Pressure (AP): 29.84 in

Updated: 7:50 AM CDT on July 31, 2015

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Current Wave Detail Observations

Water Depth: 594 ft
Wave Height: 1.84 ft
Spectral Peak Period: 3.8 sec
Average Wave Period: 3.4 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 8:00 AM CDT on July 31, 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 72 69 64 WSW 13.6 15.7 5 1.64 exactly 1.6 5 1.64 0.82 - 2.46 29.87 -
21:50 71 69 68 WSW 11.7 13.4 4 1.64 exactly 1.6 4 1.64 0.82 - 2.46 29.88 +0.01
22:50 71 69 70 WSW 13.6 15.7 4 1.64 exactly 1.6 4 1.64 0.82 - 2.46 29.87 -
23:50 70 69 74 WSW 11.7 13.4 3 1.64 exactly 1.6 3 1.64 0.82 - 2.46 29.86 -
00:50 70 69 76 WSW 11.7 13.4 3 1.31 exactly 1.3 3 1.64 0.82 - 2.46 29.85 -0.02
01:50 71 69 73 WSW 15.6 17.9 3 1.64 exactly 1.6 3 1.64 0.82 - 2.46 29.84 -0.03
02:50 70 69 74 West 15.6 17.9 3 1.64 exactly 1.6 3 1.64 0.82 - 2.46 29.84 -0.02
03:50 69 68 78 West 13.6 15.7 4 1.97 exactly 2.0 4 1.64 0.82 - 2.46 29.84 -0.01
04:50 69 68 76 West 11.7 13.4 4 1.97 exactly 2.0 4 1.64 0.82 - 2.46 29.84 -
05:50 68 68 78 WSW 11.7 13.4 3 1.97 exactly 2.0 3 1.64 0.82 - 2.46 29.84 -
06:50 69 68 72 WSW 11.7 13.4 4 1.64 exactly 1.6 4 1.64 0.82 - 2.46 29.84 -
07:50 69 68 72 WSW 13.6 15.7 4 1.97 exactly 2.0 4 1.64 0.82 - 2.46 29.84 -

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 594 ft 1.71 ft 4.3 sec 3.5 sec 0.6 sec 2400 sec
21:00 594 ft 1.61 ft 4.8 sec 3.6 sec 0.6 sec 2400 sec
22:00 594 ft 1.57 ft 4.3 sec 3.2 sec 0.6 sec 2400 sec
23:00 594 ft 1.67 ft 4.3 sec 3.2 sec 0.6 sec 2400 sec
00:00 594 ft 1.61 ft 3.2 sec 3.1 sec 0.6 sec 2400 sec
01:00 594 ft 1.38 ft 3.1 sec 3.1 sec 0.6 sec 2400 sec
02:00 594 ft 1.61 ft 2.7 sec 3.1 sec 0.6 sec 2400 sec
03:00 594 ft 1.74 ft 3.4 sec 3.2 sec 0.6 sec 2400 sec
04:00 594 ft 2.03 ft 4.0 sec 3.4 sec 0.6 sec 2400 sec
05:00 594 ft 1.94 ft 3.8 sec 3.5 sec 0.6 sec 2400 sec
06:00 594 ft 1.90 ft 3.4 sec 3.4 sec 0.6 sec 2400 sec
07:00 594 ft 1.77 ft 3.8 sec 3.4 sec 0.6 sec 2400 sec
08:00 594 ft 1.84 ft 3.8 sec 3.4 sec 0.6 sec 2400 sec