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

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 56° F
Wind direction (W Dir): ESE (105 - 114 Degrees)
Wind Speed (W Spd): 9.7 kts (11.2 mph)
Wind Gust (W Spd): 11.7 kts (13.4 mph)
Dominant Wave Height (DWH): 0.66 ft
Dominant Wave Range (DWR): exactly 0.7 ft
Atmospheric Pressure (AP): 30.16 in
Pressure Tendency (PT): +0.03 in
Increasing, then steady; or increasing, then increasing more slowly

Updated: 9:50 AM EDT on September 15, 2019

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Current Wave Detail Observations

Water Depth: 443 ft
Wave Height: 0.85 ft
Spectral Peak Period: 3.6 sec
Average Wave Period: 3.1 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 7:00 AM EDT on September 15, 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)
20:50 61 59
-
NW 11.7 13.4 5 2.95 exactly 3.0 5 3.28 2.46 - 4.10 - - - 30.09 +0.03
21:50 61 59
-
WNW 9.7 11.2 5 2.62 exactly 2.6 4 1.64 0.82 - 2.46 5 1.64 0.82 - 2.46 30.11 +0.04
22:50 61 58
-
WNW 9.7 11.2 5 2.30 exactly 2.3 4 1.64 0.82 - 2.46 5 1.64 0.82 - 2.46 30.11 +0.03
00:50 57 58
-
North 9.7 11.2 5 1.97 exactly 2.0 5 1.64 0.82 - 2.46 - - - 30.12 +0.01
02:50 57 58
-
North 5.8 6.7 4 1.64 exactly 1.6 4 1.64 0.82 - 2.46 - - - 30.17 +0.04
03:50 57 58
-
North 5.8 6.7 3 1.31 exactly 1.3 3 1.64 0.82 - 2.46 - - - 30.17 +0.04
06:50 54 58
-
ENE 7.8 8.9 4 0.98 exactly 1.0 - - - - - - 30.13 -0.04
08:50 55 58
-
East 7.8 8.9 0.66 exactly 0.7 - - - - - - 30.16 +0.02
09:50 56 58
-
ESE 9.7 11.2 0.66 exactly 0.7 - - - - - - 30.16 +0.03

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
23:00 443 ft 2.17 ft 5.3 sec 4.0 sec 0.6 sec 2400 sec
01:00 443 ft 1.90 ft 4.5 sec 3.5 sec 0.6 sec 2400 sec
02:00 443 ft 1.67 ft 4.2 sec 3.4 sec 0.6 sec 2400 sec
05:00 443 ft 1.15 ft 3.7 sec 3.2 sec 0.6 sec 2400 sec
06:00 443 ft 0.95 ft 3.4 sec 3.1 sec 0.6 sec 2400 sec
07:00 443 ft 0.85 ft 3.6 sec 3.1 sec 0.6 sec 2400 sec