Haleiwa, Waialua Bay Weather

21°36'N 158°6'W

Home Harbor Resources

Current Conditions
Broken Clouds
90°F
Feels like: 91°F
Wind Chill: 90°F Ceiling: 3500ft
Heat Index: 91°F Visibility: 7mi
Dew Point: 64°F Wind: 12mph
Humidity: 43% Direction: 90° (E)
Pressure: 30.05" Gusts: 17mph
Reported: 7 hours 3 minutes ago
August 17, 2018 8:00 pm HAST
Location: 21.323N 158.149W or 17 nautical miles S of search location of 21.5983N 158.108W.
Significant Wave Height: 3 ft
Dominant Wave Period: 14 sec
Average Period: 8.1 sec
Mean Wave Direction: SSE (164°)
Water Temperature: 82°F (28.0°C)
August 17, 2018 8:00 pm HAST
Location: 21.297N 157.959W or 20 nautical miles SSE of search location of 21.5983N 158.108W.
Significant Wave Height: 2 ft
Dominant Wave Period: 15 sec
Water Temperature: 81°F (27.2°C)
August 17, 2018 7:36 pm HAST
Location: 21.433N 157.79W or 20 nautical miles ESE of search location of 21.5983N 158.108W.
Wind Direction: ENE (60°)
Wind Speed: 7 knots
Wind Gust: 9 knots
Atmospheric Pressure: 30.03 in (1016.9 mb)
Air Temperature: 80°F (26.9°C)
Water Temperature: 83°F (28.6°C)
Friday, August 17
6:11am / 7:00pm 12:25pm / 12:01am
Partly Cloudy
89°
76°
Day:
Night: Some clouds. Low 76F. Winds light and variable.
Saturday, August 18
6:11am / 7:00pm 1:19pm / 12:02am
PM Thunderstorms
89°
76°
Day: Partial cloudiness early, with scattered showers and thunderstorms in the afternoon. High 89F. Winds ENE at 5 to 10 mph. Chance of rain 40%.
Night: A few clouds from time to time. Low 76F. Winds ENE at 5 to 10 mph.
Sunday, August 19
6:11am / 6:59pm 2:11pm / 12:45am
Mostly Sunny
90°
75°
More sun than clouds. Highs in the low 90s and lows in the mid 70s.
Monday, August 20
6:12am / 6:58pm 3:02pm / 1:30am
Partly Cloudy
88°
75°
Mix of sun and clouds. Highs in the upper 80s and lows in the mid 70s.
Tuesday, August 21
6:12am / 6:57pm 3:51pm / 2:16am
Partly Cloudy
88°
75°
Mix of sun and clouds. Highs in the upper 80s and lows in the mid 70s.
Wednesday, August 22
6:12am / 6:56pm 4:38pm / 3:04am
Partly Cloudy
87°
75°
Partly cloudy. Highs in the upper 80s and lows in the mid 70s.
Thursday, August 23
6:13am / 6:55pm 5:24pm / 3:54am
Partly Cloudy
88°
76°
Mix of sun and clouds. Highs in the upper 80s and lows in the mid 70s.
Friday, August 24
6:13am / 6:55pm 6:06pm / 4:44am
Showers
87°
75°
Showers possible. Highs in the upper 80s and lows in the mid 70s.
Saturday, August 25
6:13am / 6:54pm 6:46pm / 5:35am
Few Showers
88°
75°
Occasional showers possible. Highs in the upper 80s and lows in the mid 70s.
Sunday, August 26
6:14am / 6:53pm 7:25pm / 6:25am
Showers
87°
75°
Showers possible. Highs in the upper 80s and lows in the mid 70s.
Wind Forecast
Day FridaySaturdaySunday
MPH 2 5 4 7 7 7 5 4 4 6 6 7
NE
NE
NE
ENE
ENE
ENE
ENE
ENE
E
E
ESE
ENE
Radar

Home Harbor Resources

Marine Forecast
Synopsis: PHZ100-181515- 420 PM HST Fri Aug 17 2018 .Synopsis for Hawaiian coastal waters... Light to moderate trade winds will persist through this weekend, then increase early next week. Remnant tropical moisture is expected to bring periods of heavier showers, particularly over the windward waters this weekend. Hurricane Lane, currently about 1280 nm east-southeast of Hilo, Hawaii, may bring tropical storm conditions to waters south of the Big Island beginning around Tuesday of next week. $$
Tonight
ENE wind around 6 kt. Scattered showers after midnight. . Waves 2 to 3 ft.
Saturday
ENE wind 7 to 15 kt. Scattered showers. The rain could be heavy at times. . Waves 2 to 3 ft.
Saturday Night
E wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Showers likely. The rain could be heavy at times. . Waves 2 to 3 ft.
Sunday
E wind 7 to 14 kt. Showers likely, mainly before noon. The rain could be heavy at times. . Waves around 2 ft.
Sunday Night
E wind around 7 kt. Scattered showers before midnight. . Waves around 2 ft.
Monday
E wind around 15 kt. Sunny. . Waves 2 to 4 ft.
Monday Night
E wind around 15 kt. Mostly clear. . Waves around 4 ft.
Tuesday
E wind 15 to 17 kt. Sunny. . Waves 4 to 5 ft.
Tuesday Night
E wind around 17 kt. Scattered showers. . Waves 5 to 6 ft.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.