NORTHWESTERN HAWAII TWO 190NM NW of Kauai Is, HI (51101)

Conditions for Thursday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 74° F
Wind direction (W Dir): NE (35 - 44 Degrees)
Wind Speed (W Spd): 19.4 kts (22.4 mph)
Wind Gust (W Spd): 21.4 kts (24.6 mph)
Dominant Wave Period (DWP): 8 sec
Dominant Wave Height (DWH): 7.87 ft
Dominant Wave Range (DWR): exactly 7.9 ft
Wind Wave Period (WWP): 6 sec
Wind Wave Height (WWH): 6.56 ft
Wind Wave Range (WWR): 5.74 - 7.38 ft
Wave Swell Period (WSP): 8 sec
Wave Swell Height (WSH): 4.92 ft
Wave Swell Range (WSR): 4.10 - 5.74 ft
Atmospheric Pressure (AP): 30.15 in
Pressure Tendency (PT): +0.03 in
Increasing, then steady; or increasing, then increasing more slowly

Updated: 7:50 PM GMT on May 25, 2017

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Current Wave Detail Observations

Water Depth: 15869 ft
Wave Height: 7.78 ft
Spectral Peak Period: 8.3 sec
Average Wave Period: 5.8 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 8:00 PM GMT on May 25, 2017

General Information

Location: 24.318 North -162.231 West
Buoy Type: 3-meter discus buoy
Buoy Hull: 3D02
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 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 75 77
-
ENE 17.5 20.1 9 8.53 exactly 8.5 7 4.92 4.10 - 5.74 9 6.56 5.74 - 7.38 30.16 +0.01
21:50 75 77
-
NE 17.5 20.1 9 7.55 exactly 7.5 5 4.92 4.10 - 5.74 9 6.56 5.74 - 7.38 30.16 -
23:50 75 77
-
ENE 17.5 20.1 8 8.20 exactly 8.2 5 4.92 4.10 - 5.74 8 6.56 5.74 - 7.38 30.14 -0.02
00:50 75 77
-
ENE 17.5 20.1 8 7.87 exactly 7.9 5 4.92 4.10 - 5.74 8 4.92 4.10 - 5.74 30.12 -0.03
01:50 75 77
-
NE 17.5 20.1 9 7.87 exactly 7.9 8 6.56 5.74 - 7.38 9 4.92 4.10 - 5.74 30.11 -0.04
02:50 75 77
-
ENE 19.4 22.4 8 7.87 exactly 7.9 8 6.56 5.74 - 7.38 14 3.28 2.46 - 4.10 30.10 -0.04
03:50 75 77
-
NE 19.4 22.4 9 7.55 exactly 7.5 8 6.56 5.74 - 7.38 9 4.92 4.10 - 5.74 30.10 -0.03
04:50 75 77
-
ENE 19.4 22.4 8 8.20 exactly 8.2 8 8.20 7.38 - 9.02 14 3.28 2.46 - 4.10 30.11 -
05:50 75 77
-
ENE 15.6 17.9 8 7.87 exactly 7.9 6 4.92 4.10 - 5.74 8 6.56 5.74 - 7.38 30.14 +0.03
06:50 75 77
-
NE 19.4 22.4 9 7.87 exactly 7.9 7 6.56 5.74 - 7.38 9 3.28 2.46 - 4.10 30.15 +0.05
07:50 75 77
-
NE 19.4 22.4 9 7.55 exactly 7.5 5 6.56 5.74 - 7.38 9 4.92 4.10 - 5.74 30.15 +0.05
08:50 75 77
-
NE 19.4 22.4 8 8.53 exactly 8.5 7 6.56 5.74 - 7.38 8 4.92 4.10 - 5.74 30.16 +0.03
09:50 74 77
-
NE 17.5 20.1 9 7.55 exactly 7.5 8 6.56 5.74 - 7.38 9 3.28 2.46 - 4.10 30.17 +0.02
10:50 74 77
-
NE 17.5 20.1 8 7.22 exactly 7.2 7 6.56 5.74 - 7.38 8 4.92 4.10 - 5.74 30.15 -
11:50 74 77
-
NE 17.5 20.1 8 7.55 exactly 7.5 7 6.56 5.74 - 7.38 8 4.92 4.10 - 5.74 30.14 -0.02
12:50 74 77
-
NE 17.5 20.1 9 8.20 exactly 8.2 6 6.56 5.74 - 7.38 9 4.92 4.10 - 5.74 30.12 -0.04
13:50 74 77
-
NE 17.5 20.1 8 7.22 exactly 7.2 8 6.56 5.74 - 7.38 11 3.28 2.46 - 4.10 30.12 -0.04
14:50 74 77
-
NE 17.5 20.1 8 8.53 exactly 8.5 6 4.92 4.10 - 5.74 8 6.56 5.74 - 7.38 30.11 -0.03
15:50 73 77
-
NE 19.4 22.4 8 7.55 exactly 7.5 8 6.56 5.74 - 7.38 14 3.28 2.46 - 4.10 30.12 -0.01
16:50 74 77
-
NE 19.4 22.4 8 7.87 exactly 7.9 5 4.92 4.10 - 5.74 8 6.56 5.74 - 7.38 30.12 +0.01
17:50 74 77
-
NE 19.4 22.4 8 7.22 exactly 7.2 7 4.92 4.10 - 5.74 8 4.92 4.10 - 5.74 30.14 +0.03
18:50 74 77
-
NE 19.4 22.4 8 7.55 exactly 7.5 8 6.56 5.74 - 7.38 13 3.28 2.46 - 4.10 30.15 +0.03
19:50 74 77
-
NE 19.4 22.4 8 7.87 exactly 7.9 6 6.56 5.74 - 7.38 8 4.92 4.10 - 5.74 30.15 +0.03

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 15869 ft 8.83 ft 9.1 sec 6.5 sec 0.6 sec 2400 sec
21:00 15869 ft 8.46 ft 9.1 sec 6.5 sec 0.6 sec 2400 sec
22:00 15869 ft 7.68 ft 9.1 sec 6.5 sec 0.6 sec 2400 sec
23:00 15869 ft 7.61 ft 8.3 sec 6.1 sec 0.6 sec 2400 sec
02:00 15869 ft 7.87 ft 9.1 sec 6.2 sec 0.6 sec 2400 sec
05:00 15869 ft 8.33 ft 8.3 sec 6.2 sec 0.6 sec 2400 sec
06:00 15869 ft 7.74 ft 8.3 sec 6.3 sec 0.6 sec 2400 sec
07:00 15869 ft 7.74 ft 9.1 sec 6.2 sec 0.6 sec 2400 sec
08:00 15869 ft 7.51 ft 9.1 sec 6.1 sec 0.6 sec 2400 sec
09:00 15869 ft 8.40 ft 8.3 sec 6.2 sec 0.6 sec 2400 sec
11:00 15869 ft 7.35 ft 8.3 sec 6.0 sec 0.6 sec 2400 sec
12:00 15869 ft 7.41 ft 8.3 sec 6.0 sec 0.6 sec 2400 sec
14:00 15869 ft 7.19 ft 8.3 sec 5.9 sec 0.6 sec 2400 sec
15:00 15869 ft 8.40 ft 8.3 sec 6.3 sec 0.6 sec 2400 sec
16:00 15869 ft 7.58 ft 8.3 sec 6.1 sec 0.6 sec 2400 sec
17:00 15869 ft 7.87 ft 8.3 sec 6.0 sec 0.6 sec 2400 sec
18:00 15869 ft 7.32 ft 8.3 sec 6.0 sec 0.6 sec 2400 sec
20:00 15869 ft 7.78 ft 8.3 sec 5.8 sec 0.6 sec 2400 sec