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

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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)
20:50 46 51 74 NE 15.6 17.9 5 2.95 exactly 3.0 5 3.28 2.46 - 4.10 30.14 +0.02
21:50 47 51 71 NE 17.5 20.1 4 2.95 exactly 3.0 4 3.28 2.46 - 4.10 30.13 +0.01
22:50 47 51 74 ENE 15.6 17.9 4 3.28 exactly 3.3 4 3.28 2.46 - 4.10 30.13 -
23:50 46 51 80 ENE 15.6 17.9 4 2.95 exactly 3.0 4 3.28 2.46 - 4.10 30.13 -0.01
00:50 46 51 80 ENE 15.6 17.9 4 2.95 exactly 3.0 4 3.28 2.46 - 4.10 30.12 -0.01
01:50 47 51 79 ENE 17.5 20.1 4 2.95 exactly 3.0 4 3.28 2.46 - 4.10 30.12 -0.01
02:50 48 51 79 ENE 15.6 17.9 5 2.95 exactly 3.0 5 3.28 2.46 - 4.10 30.10 -0.03
03:50 49 51 77 East 17.5 20.1 4 3.28 exactly 3.3 4 3.28 2.46 - 4.10 30.09 -0.04
04:50 49 51 74 East 19.4 22.4 4 2.95 exactly 3.0 4 3.28 2.46 - 4.10 30.07 -0.05
05:50 49 51 74 East 19.4 22.4 4 3.94 exactly 3.9 4 3.28 2.46 - 4.10 30.06 -0.04
06:50 49 51 73 East 19.4 22.4 5 3.61 exactly 3.6 5 3.28 2.46 - 4.10 30.06 -0.03
07:50 48 51 79 ESE 23.3 26.8 5 4.27 exactly 4.3 5 3.28 2.46 - 4.10 30.03 -0.04
08:50 48 51 82 ESE 19.4 22.4 5 3.94 exactly 3.9 5 3.28 2.46 - 4.10 30.05 -
09:50 48 51 84 ESE 23.3 26.8 5 4.27 exactly 4.3 5 4.92 4.10 - 5.74 30.02 -0.04
10:50 49 51 79 ESE 23.3 26.8 5 4.59 exactly 4.6 5 4.92 4.10 - 5.74 30.01 -0.02
11:50 49 51 80 ESE 21.4 24.6 5 4.59 exactly 4.6 5 4.92 4.10 - 5.74 29.96 -0.10
12:50 49 51 83 East 21.4 24.6 5 4.59 exactly 4.6 5 4.92 4.10 - 5.74 29.92 -0.10
13:50 49 51 84 East 19.4 22.4 5 4.27 exactly 4.3 5 4.92 4.10 - 5.74 29.90 -0.11
14:50 50 51 83 ESE 19.4 22.4 5 4.59 exactly 4.6 5 4.92 4.10 - 5.74 29.88 -0.08
15:50 50 51 85 East 19.4 22.4 5 4.59 exactly 4.6 5 4.92 4.10 - 5.74 29.85 -0.07
16:50 51 51 84 ESE 19.4 22.4 5 4.27 exactly 4.3 5 4.92 4.10 - 5.74 29.83 -0.07
17:50 53 51 78 SE 19.4 22.4 5 3.94 exactly 3.9 5 3.28 2.46 - 4.10 29.84 -0.04
18:50 52 51 82 SE 15.6 17.9 5 3.61 exactly 3.6 5 3.28 2.46 - 4.10 29.85 -
19:50 53 51 80 SSE 13.6 15.7 5 2.95 exactly 3.0 5 3.28 2.46 - 4.10 29.82 -0.01
20:50 54 51 77 South 13.6 15.7 4 2.95 exactly 3.0 4 3.28 2.46 - 4.10 29.81 -0.03
21:50 54 51 79 SSE 11.7 13.4 4 2.95 exactly 3.0 4 3.28 2.46 - 4.10 29.78 -0.06
22:50 56 51 73 South 15.6 17.9 4 3.61 exactly 3.6 4 3.28 2.46 - 4.10 29.80 -0.03
23:50 55 51 76 South 15.6 17.9 6 4.27 exactly 4.3 6 4.92 4.10 - 5.74 29.79 -0.01
00:50 56 51 71 SSW 23.3 26.8 4 4.59 exactly 4.6 4 4.92 4.10 - 5.74 29.78 -0.01
01:50 56 51 72 South 25.3 29.1 6 5.91 exactly 5.9 6 6.56 5.74 - 7.38 29.78 -0.01
02:50 55 51 76 SSW 23.3 26.8 6 6.89 exactly 6.9 6 6.56 5.74 - 7.38 29.79 -
03:50 54 51 79 SSW 23.3 26.8 7 7.55 exactly 7.5 7 8.20 7.38 - 9.02 29.80 +0.02

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 574 ft 3.18 ft 4.3 sec 3.7 sec 0.6 sec 2400 sec
21:00 574 ft 2.85 ft 4.5 sec 3.5 sec 0.6 sec 2400 sec
22:00 574 ft 2.92 ft 4.3 sec 3.6 sec 0.6 sec 2400 sec
23:00 574 ft 3.25 ft 4.3 sec 3.6 sec 0.6 sec 2400 sec
00:00 574 ft 2.89 ft 4.0 sec 3.6 sec 0.6 sec 2400 sec
01:00 574 ft 2.82 ft 4.3 sec 3.5 sec 0.6 sec 2400 sec
02:00 574 ft 3.08 ft 4.3 sec 3.6 sec 0.6 sec 2400 sec
03:00 574 ft 3.02 ft 4.5 sec 3.6 sec 0.6 sec 2400 sec
04:00 574 ft 3.22 ft 4.2 sec 3.6 sec 0.6 sec 2400 sec
05:00 574 ft 2.92 ft 4.3 sec 3.5 sec 0.6 sec 2400 sec
06:00 574 ft 3.97 ft 4.3 sec 3.8 sec 0.6 sec 2400 sec
07:00 574 ft 3.51 ft 5.0 sec 3.8 sec 0.6 sec 2400 sec
08:00 574 ft 4.10 ft 5.0 sec 3.9 sec 0.6 sec 2400 sec
09:00 574 ft 4.00 ft 4.8 sec 4.0 sec 0.6 sec 2400 sec
10:00 574 ft 4.17 ft 5.0 sec 3.9 sec 0.6 sec 2400 sec
11:00 574 ft 4.59 ft 4.5 sec 4.0 sec 0.6 sec 2400 sec
12:00 574 ft 4.63 ft 5.0 sec 4.1 sec 0.6 sec 2400 sec
13:00 574 ft 4.53 ft 5.3 sec 4.1 sec 0.6 sec 2400 sec
14:00 574 ft 4.13 ft 5.3 sec 4.0 sec 0.6 sec 2400 sec
15:00 574 ft 4.46 ft 5.3 sec 4.2 sec 0.6 sec 2400 sec
16:00 574 ft 4.46 ft 5.3 sec 4.1 sec 0.6 sec 2400 sec
17:00 574 ft 4.33 ft 4.8 sec 4.1 sec 0.6 sec 2400 sec
18:00 574 ft 3.94 ft 5.3 sec 3.9 sec 0.6 sec 2400 sec
19:00 574 ft 3.71 ft 4.8 sec 4.0 sec 0.6 sec 2400 sec
20:00 574 ft 3.08 ft 5.0 sec 3.8 sec 0.6 sec 2400 sec
21:00 574 ft 3.02 ft 3.6 sec 3.7 sec 0.6 sec 2400 sec
22:00 574 ft 3.05 ft 4.3 sec 3.8 sec 0.6 sec 2400 sec
23:00 574 ft 3.67 ft 4.2 sec 4.1 sec 0.6 sec 2400 sec
00:00 574 ft 4.20 ft 6.3 sec 4.3 sec 0.6 sec 2400 sec
01:00 574 ft 4.63 ft 4.3 sec 4.3 sec 0.6 sec 2400 sec
02:00 574 ft 5.87 ft 5.9 sec 4.6 sec 0.6 sec 2400 sec
03:00 574 ft 6.96 ft 6.3 sec 5.1 sec 0.6 sec 2400 sec