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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 am Sunday 26 Apr 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
25.5° C
(Which is slightly warmer than usual)How big are the waves at Waimanu Bay today?
The current surf forecast for Waimanu Bay at 9AM is: 0.7m 12s primary swell from a Northwest direction and 1.0m 8s secondary swell from a North-northeast direction, 0.7m 4s secondary swell from a East-southeast direction (forecast issued at 01:00am April 26). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Apr) | 2.5ft (0.7m) | 12s |
| Afternoon (26 Apr) | 4.5ft (1.4m) | 8s |
| Evening (26 Apr) | 3.5ft (1.0m) | 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 5mm), mostly falling on Tue night. Warm (max 25°C on Sun morning, min 22°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 26 | Monday 27 | Tuesday 28 | ||||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
NW 13 | NW 13 | NW 12 | NW 12 | ENE 8 | NW 12 | NNE 8 | NE 8 | NE 8 | ENE 8 | NE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | |
172 | 167 | 149 | 149 | 224 | 149 | 123 | 136 | 151 | 213 | 105 | 231 | 218 | 168 | 96 | 102 | 113 | 117 | 132 | 161 | 219 | 262 | 254 | 261 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross-on | cross | cross | cross-on | cross-on | cross-on | cross | cross-on | cross-on | |
High Tide | 11:21PM0.76m | 12:31PM0.59m | 00:02AM0.73m | 1:11PM0.69m | 00:37AM0.69m | 1:46PM0.77m | ||||||||||||||||||
Low Tide | 6:18AM0.22m | 5:50PM0.34m | 6:41AM0.18m | 6:53PM0.34m | 7:03AM0.15m | 7:45PM0.33m | ||||||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | |  |  | | |
 | — | 5:56 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:44 | — | — | — | — | — | — | — | 6:44 | — | — | — | — | — | — | — | 6:45 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | |
Temp °C | 23 | 22 | 23 | 25 | 25 | 25 | 24 | 23 | 23 | 22 | 24 | 25 | 25 | 24 | 24 | 23 | 23 | 23 | 24 | 25 | 24 | 24 | 23 | 23 |
23 | 22 | 22 | 25 | 25 | 25 | 24 | 23 | 23 | 21 | 23 | 25 | 25 | 24 | 25 | 23 | 23 | 23 | 24 | 25 | 24 | 24 | 23 | 23 | |
Swell 1 Height (m) Direction Period (s) | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NW 12 | NNE 8 | NNE 8 | NE 8 | NE 8 | NNW 11 | NE 7 | NNW 11 | NNW 11 | NW 11 | NE 7 | NNE 7 | ESE 8 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NW 10 | NW 10 | NW 10 |
 kJ | 157 | 157 | 130 | 126 | 149 | 103 | 123 | 136 | 151 | 82 | 105 | 79 | 78 | 57 | 52 | 38 | 20 | 41 | 41 | 42 | 42 | 27 | 26 | 25 |
Swell 2 Height (m) Direction Period (s) | NW 13 | NW 13 | NW 12 | NW 12 | W 10 | NW 12 | NW 12 | NNW 12 | NNW 11 | W 10 | NNW 11 | NE 9 | NE 9 | NNE 8 | NW 11 | NW 11 | NNW 10 | ESE 8 | NNE 8 | NE 8 | NW 15 | NNW 15 | NW 14 | NW 14 |
| kJ | 172 | 167 | 149 | 149 | 8 | 149 | 112 | 88 | 85 | 2 | 81 | 21 | 21 | 28 | 57 | 55 | 42 | 22 | 7 | 16 | 9 | 21 | 33 | 29 |
Swell 3 Height (m) Direction Period (s) | WNW 11 | WNW 11 | WNW 11 | W 10 | NE 11 | W 10 | W 10 | W 10 | W 10 | W 10 | NNE 9 | NE 12 | NE 11 | NE 11 | NNE 8 | NE 8 | NNE 8 | NNE 8 | NNE 10 | NW 16 | — | S 11 | S 11 | S 11 |
| kJ | 23 | 11 | 11 | 9 | 5 | 8 | 8 | 7 | 7 | 2 | 32 | 5 | 5 | 5 | 28 | 18 | 7 | 7 | 10 | 10 | — | 2 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | E 4 | ESE 4 | ESE 4 | E 4 | ENE 8 | E 4 | E 4 | E 4 | E 8 | ENE 8 | ESE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 9 | 15 | 15 | 29 | 224 | 38 | 29 | 28 | 74 | 213 | 71 | 231 | 218 | 168 | 96 | 102 | 113 | 117 | 132 | 161 | 219 | 262 | 254 | 261 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 58 | 69 | 58 | 58 | 98 | 134 | 77 | 58 | 58 | 58 | 58 | 66 | 77 | 77 | 77 | 72 | 66 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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