NORTH HURON 32NM Northeast of Alpena, MI (45003)

Conditions for Wednesday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 24° F
Wind direction (W Dir): ESE (105 - 114 Degrees)
Wind Speed (W Spd): 13.6 kts (15.7 mph)
Wind Gust (W Spd): 17.5 kts (20.1 mph)
Dominant Wave Period (DWP): 4 sec
Dominant Wave Height (DWH): 1.64 ft
Dominant Wave Range (DWR): exactly 1.6 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): 30.28 in
Pressure Tendency (PT): -0.01 in
Decreasing, then steady; or decreasing, then decreasing more slowly

Updated: 8:50 AM EST on November 13, 2019

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Current Wave Detail Observations

Water Depth: 443 ft
Wave Height: 1.54 ft
Spectral Peak Period: 3.0 sec
Average Wave Period: 3.1 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 8:00 AM EST on November 13, 2019

General Information

Location: 45.351 North -82.84 West
Buoy Type: 3-meter foam buoy
Buoy Hull: 3DV29
Payload: ARES 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)
21:50 24 45
-
North 19.4 22.4 6 4.59 exactly 4.6 6 4.92 4.10 - 5.74 - - - 30.26 +0.02
01:50 22 45
-
North 11.7 13.4 5 3.28 exactly 3.3 5 1.64 0.82 - 2.46 5 1.64 0.82 - 2.46 30.28 +0.01
04:50 22 45
-
NE 7.8 8.9 5 2.30 exactly 2.3 4 1.64 0.82 - 2.46 5 1.64 0.82 - 2.46 30.29 +0.01
06:50 22 45
-
ENE 9.7 11.2 3 1.97 exactly 2.0 3 1.64 0.82 - 2.46 - - - 30.28 -0.01
07:50 23 45
-
East 11.7 13.4 3 1.64 exactly 1.6 3 1.64 0.82 - 2.46 - - - 30.27 -0.02
08:50 24 45
-
ESE 13.6 15.7 4 1.64 exactly 1.6 4 1.64 0.82 - 2.46 - - - 30.28 -0.01

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 443 ft 4.63 ft 5.3 sec 4.4 sec 0.6 sec 2400 sec
00:00 443 ft 4.20 ft 5.9 sec 4.6 sec 0.6 sec 2400 sec
02:00 443 ft 3.22 ft 5.3 sec 4.3 sec 0.6 sec 2400 sec
04:00 443 ft 2.56 ft 5.0 sec 3.8 sec 0.6 sec 2400 sec
05:00 443 ft 2.36 ft 4.5 sec 3.6 sec 0.6 sec 2400 sec
07:00 443 ft 1.80 ft 3.1 sec 3.3 sec 0.6 sec 2400 sec
08:00 443 ft 1.54 ft 3.0 sec 3.1 sec 0.6 sec 2400 sec