- Forecast
- Maps
- Live
- Weather State
- Spot Information
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 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
25.5° C
(Which is slightly warmer than usual)How big are the waves at Waimanu Bay today?
The current surf forecast for Waimanu Bay at 5AM is: 1.5m 7s primary swell from a East direction and 0.6m 12s secondary swell from a Northwest direction, 0.1m 10s secondary swell from a East direction (forecast issued at 01:00am May 05). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 May) | 4.5ft (1.4m) | 7s |
| Afternoon (05 May) | 4.5ft (1.4m) | 7s |
| Evening (05 May) | 3.5ft (1.1m) | 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 Wed night. Warm (max 26°C on Wed morning, min 23°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 5 | Wednesday 6 | Thursday 7 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | ESE 8 | NNW 11 | NNW 11 | ESE 9 | NNW 11 | E 8 | NNW 10 | NNW 10 | NNW 10 | ESE 8 | NW 17 | E 8 | NW 16 | NW 15 | NW 15 | NNW 12 | |
261 | 229 | 199 | 172 | 194 | 172 | 149 | 131 | 107 | 90 | 78 | 144 | 88 | 88 | 68 | 68 | 68 | 92 | 145 | 160 | 258 | 331 | 309 | 330 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | 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 | |
High Tide | 3:47AM0.45m | 5:47PM0.85m | 4:12AM0.43m | 6:34PM0.81m | 4:45AM0.40m | 7:26PM0.79m | ||||||||||||||||||
Low Tide | 00:08AM0.37m | 10:01AM0.12m | 1:09AM0.39m | 10:33AM0.15m | 2:31AM0.39m | 11:09AM0.20m | ||||||||||||||||||
 | |  |  | | |  | | | | | | | | |  | | | | | | | | | |
 | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | |
Temp °C | 23 | 23 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 26 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 |
23 | 23 | 25 | 26 | 25 | 26 | 25 | 26 | 26 | 26 | 27 | 28 | 27 | 28 | 28 | 27 | 26 | 26 | 25 | 26 | 27 | 27 | 26 | 26 | |
Swell 1 Height (m) Direction Period (s) | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | NNW 11 | NNW 10 | E 8 | E 8 | E 8 | ESE 8 | E 8 | NW 16 | NW 16 | NW 15 | NNW 12 | NNW 12 |
 kJ | 130 | 118 | 147 | 144 | 142 | 140 | 106 | 99 | 107 | 90 | 70 | 70 | 76 | 73 | 68 | 68 | 68 | 92 | 86 | 132 | 258 | 331 | 256 | 330 |
Swell 2 Height (m) Direction Period (s) | N 8 | E 10 | NE 10 | NE 10 | NE 9 | NE 9 | NE 6 | NE 6 | NW 11 | NNW 11 | NNW 11 | NNW 11 | NE 8 | NE 8 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NW 10 | NNW 12 | ESE 8 | NW 15 | NW 14 |
| kJ | 1 | 2 | 4 | 4 | 3 | 3 | 10 | 14 | 96 | 79 | 78 | 78 | 11 | 23 | 68 | 65 | 65 | 65 | 65 | 46 | 94 | 90 | 309 | 251 |
Swell 3 Height (m) Direction Period (s) | E 11 | NE 10 | — | NE 10 | — | NE 9 | NE 9 | NE 9 | NE 6 | NE 6 | NE 6 | NE 7 | NE 6 | NW 20 | NE 7 | NE 9 | NE 7 | NE 7 | NW 17 | NNW 13 | N 8 | NNW 11 | NE 7 | NE 7 |
| kJ | 2 | 4 | — | 4 | — | 3 | 3 | 3 | 15 | 15 | 10 | 11 | 2 | 15 | 17 | 27 | 18 | 17 | 145 | 33 | 6 | 145 | 8 | 8 |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | — | — | — | ESE 9 | E 8 | E 8 | — | — | — | — | E 3 | E 8 | E 8 | ENE 4 | E 8 | E 8 |
| kJ | 261 | 229 | 199 | 172 | 194 | 172 | 149 | 131 | — | — | — | 144 | 88 | 88 | — | — | — | — | 1 | 160 | 156 | 8 | 108 | 133 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 74 | 71 | 74 | 101 | 74 | 74 | 74 | 71 | 25 | 6 | 0 | 74 | 97 | 74 | 74 | 66 | 66 | 68 | 58 | 97 | 98 | 32 | 29 | 29 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Waimanu Bay surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest