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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 1 pm Monday 25 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
25.7° C
(Which is slightly warmer than usual)How big are the waves at Waimanu Bay today?
The current surf forecast for Waimanu Bay at 7PM is: 1.7m 8s primary swell from a East-northeast direction and 0.4m 11s secondary swell from a Northwest direction (forecast issued at 01:00pm May 25). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | 6ft (1.8m) | 8s |
| Afternoon (25 May) | 5.5ft (1.7m) | 8s |
| Evening (25 May) | 5ft (1.6m) | 8s |
Table - waves today at Waimanu Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 25°C on Mon afternoon, min 22°C on Mon night). Mainly fresh winds. | ||||||||||||||||||||||||
Mon 25 | Tuesday 26 | Wednesday 27 | Thu 28 | |||||||||||||||||||||
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 | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | |
394 | 423 | 374 | 310 | 294 | 306 | 362 | 344 | 327 | 327 | 327 | 353 | 327 | 310 | 310 | 296 | 296 | 288 | 256 | 226 | 226 | 220 | 237 | 231 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | 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 | cross-on | |
High Tide | 12:22PM0.66m | 10:55PM0.62m | 1:02PM0.75m | 11:38PM0.57m | 1:36PM0.83m | 00:18AM0.54m | ||||||||||||||||||
Low Tide | 5:47PM0.45m | 5:47AM0.16m | 7:02PM0.43m | 6:14AM0.13m | 7:59PM0.40m | 6:43AM0.10m | ||||||||||||||||||
 | | |  | | | | | | |  |  | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — |
 | — | — | 6:54 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | 6:57 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 25 | 25 | 24 | 23 | 23 | 23 | 22 | 24 | 25 | 25 | 24 | 23 | 23 | 22 | 22 | 23 | 24 | 25 | 24 | 23 | 23 | 22 | 22 | 24 |
22 | 22 | 22 | 20 | 21 | 20 | 19 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 21 | 23 | 23 | 22 | 21 | 21 | 20 | 21 | 22 | |
Swell 1 Height (m) Direction Period (s) | NNW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NNW 10 | NNW 10 | NNW 10 | NW 19 | NW 18 | NW 18 | NW 16 | NW 16 | NW 15 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 |
 kJ | 48 | 31 | 30 | 30 | 30 | 29 | 28 | 17 | 10 | 10 | 10 | 58 | 114 | 111 | 94 | 93 | 112 | 137 | 134 | 121 | 119 | 119 | 62 | 61 |
Swell 2 Height (m) Direction Period (s) | — | S 10 | — | — | NW 11 | NW 11 | — | N 13 | N 13 | NW 21 | NW 20 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | N 13 | N 13 | N 12 | N 12 | N 12 | NNE 13 |
| kJ | — | 2 | — | — | 30 | 29 | — | 4 | 3 | 17 | 15 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 14 | 13 | 28 | 48 | 49 | 53 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | N 13 | N 12 | N 12 | N 12 | N 12 | N 16 | N 15 | N 14 | N 13 | NNW 9 | NW 9 | NW 9 | NW 9 | NNW 16 | NNW 16 |
| kJ | — | — | — | — | — | — | — | — | — | 3 | 3 | 3 | 3 | 3 | 5 | 4 | 4 | 4 | 8 | 3 | 3 | 3 | 26 | 24 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 394 | 423 | 374 | 310 | 294 | 306 | 362 | 344 | 327 | 327 | 327 | 353 | 327 | 310 | 310 | 296 | 296 | 288 | 256 | 226 | 226 | 220 | 237 | 231 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 77 | 77 | 58 | 66 | 58 | 58 | 32 | 58 | 77 | 77 | 58 | 58 | 29 | 29 | 29 | 58 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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