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Waimanu Bay Surf Forecast
/ HAW – Big Island (60 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Waimanu Bay surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 7 pm Tuesday 05 May 2026 HSTForecast update in hr min s Forecast update imminent
Waimanu Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Waimanu Bay sea temperature is
25.6° C
(Which is slightly warmer than usual)How big are the waves at Waimanu Bay today?
The current surf forecast for Waimanu Bay at 11PM is: 1.1m 8s primary swell from a East direction and 0.6m 11s secondary swell from a Northwest direction, 0.4m 6s secondary swell from a Northeast direction (forecast issued at 07:00pm May 05). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 May) | - | - |
| Afternoon (05 May) | 5ft (1.5m) | 6s |
| Evening (05 May) | 4ft (1.2m) | 8s |
Table - waves today at Waimanu Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Wed night. Warm (max 26°C on Wed morning, min 23°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 5 | Wednesday 6 | Thursday 7 | Fri 8 | |||||||||||||||||||||
5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
E 7 | E 8 | E 8 | ESE 8 | NW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | ESE 8 | NW 17 | NW 16 | NW 16 | NW 15 | NW 15 | NNW 12 | NNW 14 | NNW 13 | NNW 13 | NNW 13 | NNW 13 | |
172 | 186 | 157 | 176 | 96 | 78 | 78 | 76 | 73 | 72 | 72 | 72 | 94 | 145 | 132 | 203 | 331 | 309 | 385 | 791 | 659 | 572 | 512 | 423 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross | cross-off | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 4:12AM0.43m | 6:34PM0.81m | 4:45AM0.40m | 7:26PM0.79m | 6:06AM0.38m | |||||||||||||||||||
Low Tide | 1:09AM0.39m | 10:33AM0.15m | 2:31AM0.39m | 11:09AM0.20m | 3:54AM0.37m | 11:56AM0.25m | ||||||||||||||||||
 |  | | | |  | | | | | |  | | | | | | |  | | | | | | |
 | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — |
 | 6:46 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | 6:47 |
— | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 25 | 24 | 24 | 24 | 24 | 24 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 26 | 25 | 24 | 24 | 24 | 23 | 24 | 25 | 25 |
26 | 25 | 26 | 27 | 27 | 27 | 29 | 29 | 28 | 28 | 27 | 27 | 27 | 26 | 27 | 28 | 27 | 26 | 26 | 27 | 25 | 26 | 26 | 25 | |
Swell 1 Height (m) Direction Period (s) | NW 12 | NW 12 | NW 11 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | ESE 8 | NW 16 | NW 15 | NNW 12 | NNW 12 | NNW 14 | NNW 13 | NNW 13 | NNW 13 | NNW 13 |
 kJ | 140 | 106 | 99 | 107 | 90 | 70 | 70 | 66 | 68 | 72 | 72 | 72 | 94 | 88 | 92 | 203 | 331 | 306 | 385 | 791 | 659 | 572 | 512 | 423 |
Swell 2 Height (m) Direction Period (s) | NE 9 | NE 9 | NE 6 | NW 11 | NW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NW 16 | NNW 12 | ESE 8 | NW 15 | NW 14 | NE 9 | NE 9 | E 8 | NE 9 | NNE 9 |
| kJ | 3 | 3 | 10 | 96 | 96 | 78 | 78 | 76 | 73 | 68 | 65 | 65 | 65 | 65 | 132 | 60 | 90 | 309 | 251 | 13 | 13 | 88 | 12 | 7 |
Swell 3 Height (m) Direction Period (s) | — | NE 9 | NE 9 | NE 6 | NE 6 | NE 6 | NE 7 | NE 8 | NE 8 | NE 7 | NE 9 | NE 7 | NE 7 | NW 17 | NW 10 | NNW 10 | NNW 12 | NE 7 | NE 7 | NE 6 | NE 9 | NNE 9 | N 12 | N 11 |
| kJ | — | 3 | 3 | 15 | 15 | 10 | 16 | 11 | 23 | 17 | 27 | 19 | 17 | 145 | 46 | 36 | 153 | 8 | 8 | 6 | 13 | 8 | 3 | 2 |
Wind waves Height (m) Direction Period (s) | E 7 | E 8 | E 8 | ESE 8 | — | — | — | — | — | — | — | — | — | — | ENE 8 | E 8 | ENE 4 | E 8 | E 8 | E 8 | E 8 | — | E 8 | E 4 |
| kJ | 172 | 186 | 157 | 176 | — | — | — | — | — | — | — | — | — | — | 39 | 160 | 10 | 133 | 108 | 111 | 111 | — | 111 | 58 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 74 | 74 | 25 | 0 | 0 | 0 | 0 | 97 | 74 | 68 | 66 | 66 | 60 | 58 | 97 | 98 | 77 | 29 | 24 | 29 | 29 | 29 | 74 | 77 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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