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

Conditions for Friday

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Weekly
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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 63° F
Humidity: 96
Wind direction (W Dir): East (95 - 104 Degrees)
Wind Speed (W Spd): 3.9 kts (4.5 mph)
Wind Gust (W Spd): 3.9 kts (4.5 mph)
Atmospheric Pressure (AP): 30.13 in

Updated: 9:10 PM CDT on September 20, 2019

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Current Wave Detail Observations

Water Depth: 594 ft
Wave Height: 0.26 ft
Spectral Peak Period:
Average Wave Period: 3.4 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 9:00 PM CDT on September 20, 2019

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)
20:00 64 63 90 SW 9.7 11.2 - - - - - - 30.08 +0.03
20:20 64 63 90 WSW 7.8 8.9 - - - - - - 30.09 -
20:30 64 63 90 WSW 9.7 11.2 - - - - - - 30.09 -
20:40 64 63 90 WSW 9.7 11.2 - - - - - - 30.08 -
20:50 64 63 90 WSW 7.8 8.9 5 1.64 exactly 1.6 4 1.64 0.82 - 2.46 5 1.64 0.82 - 2.46 30.08 -
21:10 64 63 90 SW 7.8 8.9 - - - - - - 30.09 -
21:20 64 62 90 SW 7.8 8.9 - - - - - - 30.09 -
21:30 64 62 91 SW 7.8 8.9 - - - - - - 30.09 -
21:40 64 62 92 SW 7.8 8.9 - - - - - - 30.09 -
22:10 64 62 91 WSW 7.8 8.9 - - - - - - 30.09 -
22:30 64 62 91 WSW 5.8 6.7 - - - - - - 30.09 -
22:40 64 62 92 West 5.8 6.7 - - - - - - 30.09 -
22:50 64 62 92 SW 7.8 8.9 5 1.31 exactly 1.3 4 1.64 0.82 - 2.46 5 1.64 0.82 - 2.46 30.10 -
23:20 64 63 93 WSW 3.9 4.5 - - - - - - 30.10 -
23:50 64 63 92 SSW 3.9 4.5 5 1.31 exactly 1.3 3 1.64 0.82 - 2.46 5 1.64 0.82 - 2.46 30.10 -
00:00 64 63 93 WSW 3.9 4.5 - - - - - - 30.09 +0.01
00:10 64 63 94 West 3.9 4.5 - - - - - - 30.09 -
00:30 66 63 88 NNE 1.9 2.2 - - - - - - 30.09 -
00:40 66 63 89 SSW 3.9 4.5 - - - - - - 30.10 -
00:50 66 63 90 South 5.8 6.7 5 0.98 exactly 1.0 - - - - - - 30.10 -
01:10 64 63 93 SSE 5.8 6.7 - - - - - - 30.11 -
01:20 64 63 93 SSE 5.8 6.7 - - - - - - 30.11 -
01:30 63 63 96 SSE 5.8 6.7 - - - - - - 30.10 -
01:50 63 63 96 SSE 5.8 6.7 5 0.98 exactly 1.0 - - - - - - 30.11 -
02:10 63 63 96 East 1.9 2.2 - - - - - - 30.11 -
02:20 63 63 96 NNE 1.9 2.2 - - - - - - 30.12 -
02:30 64 63 93 North 1.9 2.2 - - - - - - 30.11 -
02:40 63 63 96 North 1.9 2.2 - - - - - - 30.11 -
02:50 63 63 97 NNW 1.9 2.2 5 0.98 exactly 1.0 - - - - - - 30.12 -
03:10 63 63 97 SSE 1.9 2.2 - - - - - - 30.11 -
03:20 64 63 94 - 0.0 0.0 - - - - - - 30.12 -
03:40 63 63 97 NNW 3.9 4.5 - - - - - - 30.12 -
03:50 63 63 97 NE 1.9 2.2 5 0.98 exactly 1.0 - - - 5 1.64 0.82 - 2.46 30.12 -
04:10 64 63 95 NE 1.9 2.2 - - - - - - 30.12 -
04:20 64 63 96 North 1.9 2.2 - - - - - - 30.12 -
04:30 64 63 96 North 1.9 2.2 - - - - - - 30.12 -
04:40 64 63 96 NNW 1.9 2.2 - - - - - - 30.12 -
04:50 64 63 95 NW 1.9 2.2 4 0.98 exactly 1.0 - - - - - - 30.12 -
05:00 64 63 94 West 1.9 2.2 - - - - - - 30.12 +0.01
05:10 64 63 94 WSW 1.9 2.2 - - - - - - 30.12 -
05:20 64 63 94 West 1.9 2.2 - - - - - - 30.12 -
05:30 64 63 94 West 1.9 2.2 - - - - - - 30.12 -
05:40 63 63 97 SSW 1.9 2.2 - - - - - - 30.12 -
05:50 63 63 96 - 0.0 0.0 0.66 exactly 0.7 - - - - - - 30.12 -
06:10 63 63 97 - 0.0 0.0 - - - - - - 30.13 -
06:30 63 63 96 NNW 1.9 2.2 - - - - - - 30.13 -
06:40 63 63 96 North 1.9 2.2 - - - - - - 30.13 -
06:50 63 63 96 NE 1.9 2.2 5 0.98 exactly 1.0 - - - - - - 30.13 -
07:10 64 63 94 ENE 3.9 4.5 - - - - - - 30.13 -
07:20 64 62 93 ENE 3.9 4.5 - - - - - - 30.13 -
07:30 64 62 93 ENE 3.9 4.5 - - - - - - 30.14 -
07:50 64 62 94 SSE 1.9 2.2 4 0.98 exactly 1.0 - - - - - - 30.15 -
08:00 65 62 90 SSW 3.9 4.5 - - - - - - 30.15 +0.03
08:10 64 62 91 WSW 3.9 4.5 - - - - - - 30.16 -
08:20 63 62 94 West 3.9 4.5 - - - - - - 30.16 -
08:30 63 63 96 West 3.9 4.5 - - - - - - 30.16 -
08:40 63 63 96 West 3.9 4.5 - - - - - - 30.16 -
09:10 63 63 96 West 1.9 2.2 - - - - - - 30.15 -
09:20 64 63 91 WSW 1.9 2.2 - - - - - - 30.15 -
09:40 64 63 92 - 0.0 0.0 - - - - - - 30.15 -
09:50 65 63 88 - 0.0 0.0 0.66 exactly 0.7 - - - - - - 30.16 -
10:00 65 63 86 - 0.0 0.0 - - - - - - 30.16 +0.03
10:10 64 63 91 NW 1.9 2.2 - - - - - - 30.16 -
10:30 64 63 90 NNW 5.8 6.7 - - - - - - 30.16 -
10:40 64 63 91 NNW 5.8 6.7 - - - - - - 30.16 -
10:50 64 63 92 NNW 5.8 6.7 0.66 exactly 0.7 - - - - - - 30.16 -
11:10 64 63 92 NNW 3.9 4.5 - - - - - - 30.16 -
11:30 64 63 92 North 3.9 4.5 - - - - - - 30.15 -
11:40 63 63 96 North 3.9 4.5 - - - - - - 30.15 -
11:50 63 63 96 North 3.9 4.5 0.66 exactly 0.7 - - - - - - 30.15 -
12:20 63 64 95 NNE 5.8 6.7 - - - - - - 30.14 -
12:30 63 64 96 NNE 5.8 6.7 - - - - - - 30.14 -
12:40 63 64 96 NNE 5.8 6.7 - - - - - - 30.14 -
13:10 63 64 95 NE 5.8 6.7 - - - - - - 30.13 -
13:20 63 64 94 NNE 5.8 6.7 - - - - - - 30.12 -
13:30 63 64 94 NNE 5.8 6.7 - - - - - - 30.12 -
13:40 63 64 94 NNE 5.8 6.7 - - - - - - 30.12 -
13:50 63 64 94 NNE 5.8 6.7 0.66 exactly 0.7 - - - - - - 30.13 -
14:00 63 64 95 NNE 3.9 4.5 - - - - - - 30.13 -0.03
14:10 63 64 95 North 3.9 4.5 - - - - - - 30.13 -
14:20 63 64 96 North 3.9 4.5 - - - - - - 30.13 -
14:30 63 64 96 North 5.8 6.7 - - - - - - 30.14 -
14:40 63 64 96 North 5.8 6.7 - - - - - - 30.14 -
14:50 63 64 96 North 5.8 6.7 0.66 exactly 0.7 - - - - - - 30.14 -
15:10 64 64 94 North 5.8 6.7 - - - - - - 30.14 -
15:20 64 64 94 North 5.8 6.7 - - - - - - 30.13 -
15:30 63 64 97 North 3.9 4.5 - - - - - - 30.13 -
15:40 63 64 97 North 3.9 4.5 - - - - - - 30.13 -
16:00 64 64 96 North 5.8 6.7 - - - - - - 30.13 -
16:10 64 64 96 NNW 3.9 4.5 - - - - - - 30.13 -
16:40 64 64 94 NW 3.9 4.5 - - - - - - 30.14 -
17:30 64 64 95 - 0.0 0.0 - - - - - - 30.13 -
17:40 64 64 94 - 0.0 0.0 - - - - - - 30.13 -
18:20 63 64 98 NNE 1.9 2.2 - - - - - - 30.13 -
18:50 63 65 97 ENE 3.9 4.5 0.33 exactly 0.3 - - - - - - 30.13 -
19:20 63 65 97 East 5.8 6.7 - - - - - - 30.12 -
19:30 63 65 98 East 5.8 6.7 - - - - - - 30.13 -
20:00 63 65 96 ESE 5.8 6.7 - - - - - - 30.13 -
20:10 63 64 96 East 5.8 6.7 - - - - - - 30.13 -
20:20 63 64 96 SE 5.8 6.7 - - - - - - 30.13 -
20:30 63 64 96 SSE 5.8 6.7 - - - - - - 30.13 -
20:40 63 64 96 SSE 5.8 6.7 - - - - - - 30.13 -
20:50 63 64 96 SSE 3.9 4.5 0.33 exactly 0.3 - - - - - - 30.14 -
21:10 63 64 96 East 3.9 4.5 - - - - - - 30.13 -

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
21:00 594 ft 1.71 ft 5.0 sec 3.6 sec 0.6 sec 2400 sec
22:00 594 ft 1.48 ft 4.8 sec 3.7 sec 0.6 sec 2400 sec
23:00 594 ft 1.38 ft 4.8 sec 3.8 sec 0.6 sec 2400 sec
02:00 594 ft 0.92 ft 4.8 sec 3.5 sec 0.6 sec 2400 sec
03:00 594 ft 0.85 ft 4.5 sec 3.6 sec 0.6 sec 2400 sec
04:00 594 ft 1.02 ft 5.0 sec 3.9 sec 0.6 sec 2400 sec
06:00 594 ft 0.82 ft 3.8 sec 0.6 sec 2400 sec
07:00 594 ft 0.85 ft 4.8 sec 3.8 sec 0.6 sec 2400 sec
09:00 594 ft 0.66 ft 3.7 sec 0.6 sec 2400 sec
12:00 594 ft 0.66 ft 3.8 sec 0.6 sec 2400 sec
13:00 594 ft 0.59 ft 3.7 sec 0.6 sec 2400 sec
15:00 594 ft 0.59 ft 3.7 sec 0.6 sec 2400 sec
17:00 594 ft 0.49 ft 3.5 sec 0.6 sec 2400 sec
18:00 594 ft 0.43 ft 3.3 sec 0.6 sec 2400 sec
21:00 594 ft 0.26 ft 3.4 sec 0.6 sec 2400 sec