NORTHERN HAWAII ONE 245NM NE of Honolulu HI (51000)

Conditions for Friday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 76° F
Wind direction (W Dir): ENE (55 - 64 Degrees)
Wind Speed (W Spd): 19.4 kts (22.4 mph)
Wind Gust (W Spd): 23.3 kts (26.8 mph)
Dominant Wave Period (DWP): 16 sec
Dominant Wave Height (DWH): 13.45 ft
Dominant Wave Range (DWR): exactly 13.5 ft
Wind Wave Period (WWP): 6 sec
Wind Wave Height (WWH): 4.92 ft
Wind Wave Range (WWR): 4.10 - 5.74 ft
Wave Swell Period (WSP): 16 sec
Wave Swell Height (WSH): 11.48 ft
Wave Swell Range (WSR): 10.66 - 12.30 ft
Atmospheric Pressure (AP): 30.09 in
Pressure Tendency (PT): -0.03 in
Steady or increasing, then decreasing; or decreasing, then decreasing more rapidly

Updated: 11:50 AM GMT on December 13, 2019

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Current Wave Detail Observations

Water Depth: 15784 ft
Wave Height: 13.55 ft
Spectral Peak Period: 14.8 sec
Average Wave Period: 9.0 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 1:00 PM GMT on December 13, 2019

General Information

Location: 23.538 North -153.808 West
Buoy Type: 3-meter discus buoy
Buoy Hull: 3DV05
Payload: AMPS payload
Owned by: NDBC
Windspeed: Measured by obtained from anemometer
Sea Surface: Measured by Intake
Note: A previously-deployed buoy for this station went adrift 03/10/13 and has been found in Neva Shoal near Lisianski Island, HI on 11/04/15.

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 77 78
-
ESE 7.8 8.9 17 15.42 exactly 15.4 4 1.64 0.82 - 2.46 17 14.76 13.94 - 15.58 30.11 +0.02
00:50 78 78
-
ESE 5.8 6.7 16 13.78 exactly 13.8 4 1.64 0.82 - 2.46 16 13.12 12.30 - 13.94 30.05 -0.04
03:50 74 78
-
NNE 17.5 20.1 16 14.76 exactly 14.8 7 4.92 4.10 - 5.74 16 14.76 13.94 - 15.58 30.07 +0.02
04:50 75 78
-
NE 17.5 20.1 16 14.11 exactly 14.1 7 4.92 4.10 - 5.74 16 13.12 12.30 - 13.94 30.09 +0.04
09:50 75 78
-
NE 17.5 20.1 15 12.80 exactly 12.8 8 4.92 4.10 - 5.74 15 11.48 10.66 - 12.30 30.12 -
10:50 75 78
-
NE 17.5 20.1 14 12.47 exactly 12.5 7 4.92 4.10 - 5.74 14 11.48 10.66 - 12.30 30.11 -0.02
11:50 76 78
-
ENE 19.4 22.4 16 13.45 exactly 13.5 6 4.92 4.10 - 5.74 16 11.48 10.66 - 12.30 30.09 -0.03

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
00:00 15784 ft 13.09 ft 17.4 sec 11.4 sec 0.6 sec 2400 sec
03:00 15784 ft 15.03 ft 16.0 sec 11.7 sec 0.6 sec 2400 sec
12:00 15784 ft 13.42 ft 16.0 sec 9.2 sec 0.6 sec 2400 sec
13:00 15784 ft 13.55 ft 14.8 sec 9.0 sec 0.6 sec 2400 sec