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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 am Sunday 24 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
25.8° C
(Which is slightly warmer than usual)How big are the waves at Waimanu Bay today?
The current surf forecast for Waimanu Bay at 12PM is: 1.8m 8s primary swell from a Northeast direction and 0.6m 13s secondary swell from a North-northwest direction, 0.2m 10s secondary swell from a North-northwest direction (forecast issued at 07:00am May 24). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 May) | 6ft (1.9m) | 8s |
| Afternoon (24 May) | 6ft (1.9m) | 8s |
| Evening (24 May) | 6ft (1.9m) | 8s |
Table - waves today at Waimanu Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Sun afternoon. Warm (max 25°C on Mon morning, min 22°C on Sun night). Mainly fresh winds. | ||||||||||||||||||||||||
Sunday 24 | Monday 25 | Tuesday 26 | Wed 27 | |||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NE 8 | NE 8 | NE 8 | NE 9 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | |
490 | 490 | 449 | 502 | 490 | 479 | 467 | 428 | 418 | 381 | 381 | 408 | 329 | 298 | 283 | 244 | 362 | 362 | 344 | 344 | 344 | 372 | 362 | 362 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 11:27AM0.55m | 10:08PM0.68m | 12:22PM0.66m | 10:55PM0.62m | 1:02PM0.75m | 11:38PM0.57m | ||||||||||||||||||
Low Tide | 4:45AM0.23m | 4:07PM0.43m | 5:18AM0.19m | 5:47PM0.45m | 5:47AM0.16m | 7:02PM0.43m | ||||||||||||||||||
 |  | | |  |  | | | |  | | | | | | |  | | | | | | | | |
 | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | 5:41 |
 | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:55 | — | — | 6:55 |
— | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | |
Temp °C | 22 | 23 | 24 | 24 | 23 | 23 | 23 | 22 | 22 | 23 | 25 | 25 | 24 | 23 | 23 | 23 | 22 | 23 | 25 | 25 | 24 | 23 | 23 | 22 |
20 | 20 | 21 | 22 | 21 | 20 | 21 | 20 | 21 | 20 | 22 | 23 | 21 | 20 | 20 | 21 | 19 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | |
Swell 1 Height (m) Direction Period (s) | NE 8 | NE 8 | NNW 13 | NNW 13 | NNW 12 | NNW 12 | NW 12 | NW 12 | NE 8 | NE 8 | NW 11 | NW 11 | NW 11 | NW 11 | NE 8 | NE 8 | NW 10 | NW 10 | NW 10 | NNW 10 | NNW 10 | NW 19 | NW 18 | NW 18 |
 kJ | 490 | 490 | 116 | 113 | 103 | 98 | 71 | 69 | 418 | 381 | 60 | 31 | 30 | 30 | 283 | 244 | 28 | 17 | 16 | 10 | 10 | 58 | 114 | 111 |
Swell 2 Height (m) Direction Period (s) | NNW 14 | NNW 13 | NNW 10 | NNW 10 | S 11 | NW 12 | — | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | — | N 13 | N 13 | NW 21 | NW 20 | NNW 10 | NNW 10 | NNW 10 |
| kJ | 134 | 120 | 9 | 9 | 2 | 120 | — | 114 | 67 | 63 | 60 | 59 | 58 | 58 | 30 | 29 | — | 4 | 4 | 17 | 15 | 9 | 9 | 9 |
Swell 3 Height (m) Direction Period (s) | NW 10 | NNW 10 | NW 10 | S 11 | S 15 | S 15 | — | — | — | S 14 | — | S 10 | S 10 | — | — | — | — | — | — | N 13 | N 12 | N 12 | N 12 | N 12 |
| kJ | 16 | 9 | 15 | 2 | 5 | 4 | — | — | — | 4 | — | 2 | 2 | — | — | — | — | — | — | 3 | 3 | 3 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | — | — | NE 8 | NE 9 | NE 8 | NE 8 | NE 8 | NE 8 | — | — | NE 8 | NE 8 | NE 8 | NE 8 | — | ESE 4 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 |
| kJ | — | — | 449 | 502 | 490 | 479 | 467 | 428 | — | — | 381 | 408 | 329 | 298 | — | 11 | 362 | 362 | 344 | 344 | 344 | 372 | 362 | 362 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 58 | 58 | 58 | 101 | 69 | 66 | 58 | 58 | 58 | 58 | 77 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 77 | 77 | 58 | 66 | 58 | 58 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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