SOUTH MICHIGAN 43NM East Southeast of Milwaukee, WI (45007)

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 65° F
Humidity: 71
Wind direction (W Dir): ESE (105 - 114 Degrees)
Wind Speed (W Spd): 11.7 kts (13.4 mph)
Wind Gust (W Spd): 15.6 kts (17.9 mph)
Atmospheric Pressure (AP): 30.20 in

Updated: 8:10 AM CDT on August 25, 2019

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Current Wave Detail Observations

Water Depth: 522 ft
Wave Height: 2.69 ft
Spectral Peak Period: 4.3 sec
Average Wave Period: 3.6 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 8:00 AM CDT on August 25, 2019

General Information

Location: 42.674 North -87.026 West
Buoy Type: 3-meter foam buoy
Buoy Hull: 3DV19
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)
20:20 69 72 59 NNE 15.6 17.9 - - - 30.23 -
20:30 69 72 61 NNE 15.6 17.9 - - - 30.23 -
20:40 69 72 61 NNE 13.6 15.7 - - - 30.23 -
20:50 69 72 61 NNE 13.6 15.7 3 1.64 exactly 1.6 3 1.64 0.82 - 2.46 30.23 -
21:10 69 72 62 NE 13.6 15.7 - - - 30.23 -
21:20 69 72 62 NE 13.6 15.7 - - - 30.22 -
21:30 69 72 62 NE 13.6 15.7 - - - 30.23 -
21:40 69 72 62 NE 13.6 15.7 - - - 30.22 -
22:10 70 72 57 ENE 13.6 15.7 - - - 30.22 -
22:20 70 72 58 East 13.6 15.7 - - - 30.22 -
23:00 70 72 54 East 17.5 20.1 - - - 30.21 -
23:10 70 72 56 East 17.5 20.1 - - - 30.21 -
23:30 70 72 59 ESE 15.6 17.9 - - - 30.21 -
23:40 72
-
ESE 15.6 17.9 - - -
-
-
23:50 70 72 57 ESE 13.6 15.7 4 1.97 exactly 2.0 4 1.64 0.82 - 2.46 30.22 -
00:20 70 72 55 ESE 13.6 15.7 - - - 30.22 -
00:30 69 72 57 SE 15.6 17.9 - - - 30.22 -
00:40 69 72 57 SE 15.6 17.9 - - - 30.21 -
00:50 69 72 58 SE 15.6 17.9 4 2.95 exactly 3.0 4 3.28 2.46 - 4.10 30.21 -
01:00 69
-
58 SE 15.6 17.9 - - - 30.21 -
01:10 69 72 58 SE 17.5 20.1 - - - 30.21 -
01:20 69 72 58 SE 17.5 20.1 - - - 30.21 -
01:40 68 72 61 SE 17.5 20.1 - - - 30.20 -
02:00 68
-
59 SE 17.5 20.1 - - - 30.20 -
02:10 68 72 61 SE 17.5 20.1 - - - 30.20 -
02:20 68 72 59 SE 17.5 20.1 - - - 30.20 -
02:50 68 72 56 SE 17.5 20.1 4 2.95 exactly 3.0 4 3.28 2.46 - 4.10 30.19 -
03:20 68 72 53 SE 17.5 20.1 - - - 30.19 -
03:40 67 72 60 SE 17.5 20.1 - - - 30.19 -
03:50 67 72 61 SE 17.5 20.1 5 4.27 exactly 4.3 5 4.92 4.10 - 5.74 30.18 -
04:10 67 72 62 SE 17.5 20.1 - - - 30.18 -
04:40 67 72 63 SE 17.5 20.1 - - - 30.18 -
05:00 67 72 61 SE 15.6 17.9 - - - 30.18 -
05:10 67 72 62 ESE 15.6 17.9 - - - 30.18 -
05:30 67 72 62 ESE 15.6 17.9 - - - 30.19 -
05:40 67 72 63 ESE 13.6 15.7 - - - 30.19 -
05:50 66 72 67 ESE 13.6 15.7 4 3.28 exactly 3.3 4 3.28 2.46 - 4.10 30.19 -
07:10 65
-
69 ESE 13.6 15.7 - - - 30.20 -
07:20 65 72 70 ESE 11.7 13.4 - - - 30.20 -
07:30 65 72 69 ESE 11.7 13.4 - - - 30.20 -
07:40 65 72 69 ESE 11.7 13.4 - - - 30.20 -
07:50 65 72 70 ESE 11.7 13.4 4 2.62 exactly 2.6 4 3.28 2.46 - 4.10 30.20 -
08:10 65 72 71 ESE 11.7 13.4 - - - 30.20 -

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 522 ft 1.15 ft 2.7 sec 2.8 sec 0.6 sec 2400 sec
21:00 522 ft 1.57 ft 3.3 sec 3.0 sec 0.6 sec 2400 sec
22:00 522 ft 1.97 ft 3.6 sec 3.2 sec 0.6 sec 2400 sec
03:00 522 ft 3.05 ft 4.0 sec 3.6 sec 0.6 sec 2400 sec
04:00 522 ft 4.13 ft 4.5 sec 3.9 sec 0.6 sec 2400 sec
06:00 522 ft 3.28 ft 4.3 sec 3.7 sec 0.6 sec 2400 sec
08:00 522 ft 2.69 ft 4.3 sec 3.6 sec 0.6 sec 2400 sec