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

Conditions for Monday

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Weekly
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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 37° F
Wind direction (W Dir): East (85 - 94 Degrees)
Wind Speed (W Spd): 9.7 kts (11.2 mph)
Wind Gust (W Spd): 11.7 kts (13.4 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): 30.12 in
Pressure Tendency (PT): +0.01 in
Decreasing or steady, then increasing; or increasing, then increasing more rapidly

Updated: 8:50 AM CDT on April 24, 2017

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Current Wave Detail Observations

Water Depth: 594 ft
Wave Height: 2.00 ft
Spectral Peak Period: 4.0 sec
Average Wave Period: 3.5 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 9:00 AM CDT on April 24, 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 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)
21:50 37 37
-
NNE 11.7 13.4 3 1.31 exactly 1.3 3 1.64 0.82 - 2.46 30.20 +0.01
22:50 36 37
-
NE 15.6 17.9 4 1.64 exactly 1.6 4 1.64 0.82 - 2.46 30.19 -
23:50 35 37
-
NE 15.6 17.9 4 1.97 exactly 2.0 4 1.64 0.82 - 2.46 30.19 -
01:50 35 37
-
ENE 15.6 17.9 4 2.95 exactly 3.0 4 3.28 2.46 - 4.10 30.15 -0.03
02:50 35 37
-
East 15.6 17.9 4 2.62 exactly 2.6 4 3.28 2.46 - 4.10 30.13 -0.06
03:50 35 37
-
East 13.6 15.7 4 2.62 exactly 2.6 4 3.28 2.46 - 4.10 30.11 -0.05
04:50 36 37
-
East 13.6 15.7 4 2.62 exactly 2.6 4 3.28 2.46 - 4.10 30.10 -0.05
06:50 36 37
-
East 13.6 15.7 4 2.62 exactly 2.6 4 3.28 2.46 - 4.10 30.10 -0.01
07:50 37 37
-
East 11.7 13.4 4 2.30 exactly 2.3 4 1.64 0.82 - 2.46 30.11 -
08:50 37 37
-
East 9.7 11.2 4 1.97 exactly 2.0 4 1.64 0.82 - 2.46 30.12 +0.01

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
21:00 594 ft 0.95 ft 3.0 sec 2.8 sec 0.6 sec 2400 sec
22:00 594 ft 1.44 ft 3.4 sec 3.0 sec 0.6 sec 2400 sec
00:00 594 ft 2.00 ft 3.8 sec 3.3 sec 0.6 sec 2400 sec
01:00 594 ft 2.33 ft 4.2 sec 3.4 sec 0.6 sec 2400 sec
02:00 594 ft 2.92 ft 4.3 sec 3.6 sec 0.6 sec 2400 sec
03:00 594 ft 2.76 ft 4.2 sec 3.6 sec 0.6 sec 2400 sec
05:00 594 ft 2.49 ft 4.2 sec 3.6 sec 0.6 sec 2400 sec
06:00 594 ft 2.46 ft 4.3 sec 3.6 sec 0.6 sec 2400 sec
07:00 594 ft 2.53 ft 4.2 sec 3.6 sec 0.6 sec 2400 sec
08:00 594 ft 2.36 ft 4.0 sec 3.5 sec 0.6 sec 2400 sec
09:00 594 ft 2.00 ft 4.0 sec 3.5 sec 0.6 sec 2400 sec