Mokapu Point, HI (51202)

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: ° F
Wind direction (W Dir): ()
Wind Speed (W Spd): kts ( )
Dominant Wave Period (DWP): 8 sec
Dominant Wave Height (DWH): 5.25 ft
Dominant Wave Range (DWR): exactly 5.2 ft
Wind Wave Period (WWP): 8 sec
Wind Wave Height (WWH): 4.92 ft
Wind Wave Range (WWR): 4.10 - 5.74 ft
Wave Swell Period (WSP): 17 sec
Wave Swell Height (WSH): 1.64 ft
Wave Swell Range (WSR): 0.82 - 2.46 ft

Updated: 4:34 PM HST on September 18, 2018

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Current Wave Detail Observations

Water Depth: 289 ft
Wave Height: 5.61 ft
Spectral Peak Period: 7.7 sec
Average Wave Period: 5.4 sec
Sampling Interval: 0.7 sec
Wave Record: 1600 sec

Updated: 1:00 PM HST on September 18, 2018

General Information

Location: 21.415 North -157.678 West
Buoy Type: Waverider Buoy
Owned by: Pacific Islands Ocean Observing System
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)
20:34 80
-
- 8 5.58 exactly 5.6 8 4.92 4.10 - 5.74 12 1.64 0.82 - 2.46
-
-
00:34 80
-
- 8 5.58 exactly 5.6 8 4.92 4.10 - 5.74 11 1.64 0.82 - 2.46
-
-
04:34 80
-
- 8 5.58 exactly 5.6 8 4.92 4.10 - 5.74 11 1.64 0.82 - 2.46
-
-
12:34 81
-
- 8 5.58 exactly 5.6 8 4.92 4.10 - 5.74 17 1.64 0.82 - 2.46
-
-
16:34 81
-
- 8 5.25 exactly 5.2 8 4.92 4.10 - 5.74 17 1.64 0.82 - 2.46
-
-

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
21:00 289 ft 5.64 ft 7.7 sec 5.1 sec 0.7 sec 1600 sec
01:00 289 ft 5.45 ft 8.3 sec 5.1 sec 0.7 sec 1600 sec
13:00 289 ft 5.61 ft 7.7 sec 5.4 sec 0.7 sec 1600 sec