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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 Friday 22 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
25.9° C
(Which is slightly warmer than usual)How big are the waves at Waimanu Bay today?
The current surf forecast for Waimanu Bay at 1AM is: 2.2m 8s primary swell from a East-northeast direction and 0.4m 11s secondary swell from a Northwest direction, 0.1m 21s secondary swell from a North direction (forecast issued at 07:00pm May 22). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 May) | 7ft (2.1m) | 8s |
| Afternoon (23 May) | 7ft (2.2m) | 8s |
| Evening (23 May) | 7ft (2.1m) | 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 Fri night. Warm (max 25°C on Sun morning, min 22°C on Fri night). Mainly fresh winds. | ||||||||||||||||||||||||
Fri 22 | Saturday 23 | Sunday 24 | Mon 25 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NE 8 | NE 8 | NE 8 | NE 8 | 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 8 | |
601 | 653 | 667 | 616 | 616 | 587 | 715 | 698 | 698 | 613 | 613 | 567 | 523 | 490 | 534 | 534 | 534 | 522 | 467 | 428 | 418 | 418 | 408 | 365 | |
Wind (km/h) | ||||||||||||||||||||||||
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 | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | |
High Tide | 8:25PM0.81m | 9:55AM0.45m | 9:17PM0.74m | 11:27AM0.55m | 10:08PM0.68m | 12:22PM0.66m | ||||||||||||||||||
Low Tide | 4:06AM0.27m | 2:11PM0.37m | 4:45AM0.23m | 4:07PM0.43m | 5:18AM0.19m | |||||||||||||||||||
 |  |  | | | | | |  |  | | | | | | | | | | | | | | | |
 | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — | — |
 | 6:53 | — | — | — | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | 6:54 |
— | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 23 | 23 | 22 | 22 | 23 | 24 | 23 | 23 | 22 | 23 | 22 | 22 | 23 | 25 | 24 | 24 | 23 | 23 | 22 | 22 | 23 | 24 | 24 |
21 | 20 | 20 | 19 | 19 | 19 | 20 | 20 | 20 | 18 | 21 | 20 | 20 | 20 | 23 | 22 | 22 | 20 | 21 | 20 | 20 | 20 | 21 | 21 | |
Swell 1 Height (m) Direction Period (s) | NNW 10 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NNW 16 | NNW 16 | NNW 15 | NE 8 | NE 8 | NNW 13 | NNW 13 | NNW 13 | NNW 12 | NNW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NNW 11 | NW 11 |
 kJ | 11 | 30 | 30 | 30 | 30 | 30 | 29 | 29 | 102 | 99 | 86 | 567 | 523 | 120 | 116 | 113 | 103 | 98 | 71 | 69 | 67 | 63 | 48 | 31 |
Swell 2 Height (m) Direction Period (s) | SE 12 | SE 12 | SE 12 | N 21 | NW 20 | NW 19 | NNW 18 | NNW 17 | NW 10 | NW 10 | NW 10 | NNW 15 | NNW 14 | NNW 10 | NNW 10 | NNW 10 | S 11 | S 15 | — | NW 12 | NNW 12 | S 14 | — | — |
| kJ | 6 | 6 | 5 | 8 | 15 | 14 | 31 | 59 | 28 | 27 | 27 | 142 | 134 | 9 | 9 | 9 | 2 | 4 | — | 114 | 93 | 4 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | N 21 | SE 12 | SE 12 | SE 12 | NW 17 | NW 10 | NW 10 | NW 10 | NW 10 | NNW 10 | NW 10 | NW 10 | S 11 | S 16 | — | — | — | — | — | — | — |
| kJ | — | — | — | 8 | 5 | 5 | 5 | 77 | 28 | 27 | 27 | 16 | 10 | 25 | 15 | 2 | 5 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NE 8 | NE 8 | 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 8 |
| kJ | 601 | 653 | 667 | 616 | 616 | 587 | 715 | 698 | 698 | 613 | 613 | — | — | 490 | 534 | 534 | 534 | 522 | 467 | 428 | 418 | 418 | 408 | 365 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 66 | 58 | 58 | 66 | 58 | 58 | 58 | 58 | 66 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 58 | 68 | 58 | 58 | 58 | 58 | 58 | 66 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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