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Waipio Bay Surf Forecast
/ HAW – Big Island (60 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Waipio Bay surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 7 am Friday 15 May 2026 HSTForecast update in hr min s Forecast update imminent
Waipio Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Waipio Bay sea temperature is
25.5° C
(Which is slightly warmer than usual)How big are the waves at Waipio Bay today?
The current surf forecast for Waipio Bay at 10AM is: 2.0m 8s primary swell from a East direction and 0.9m 13s secondary swell from a Northwest direction, 0.3m 8s secondary swell from a North direction (forecast issued at 07:00am May 15). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 May) | 6ft (1.9m) | 8s |
| Afternoon (15 May) | 6.5ft (2.0m) | 8s |
| Evening (15 May) | 6ft (1.8m) | 8s |
Table - waves today at Waipio Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Sat afternoon. Warm (max 26°C on Fri afternoon, min 24°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||||
Friday 15 | Saturday 16 | Sunday 17 | Mon 18 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | E 8 | E 8 | ESE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | |
391 | 421 | 501 | 466 | 453 | 422 | 377 | 422 | 383 | 402 | 533 | 669 | 669 | 464 | 382 | 382 | 343 | 396 | 450 | 500 | 412 | 405 | 351 | 403 | |
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 | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 2:40PM1.00m | 1:46AM0.55m | 3:24PM1.05m | 2:27AM0.51m | 4:09PM1.07m | |||||||||||||||||||
Low Tide | 7:24AM-0.00m | 9:14PM0.32m | 8:00AM-0.03m | 10:08PM0.32m | 8:39AM-0.04m | 11:03PM0.32m | ||||||||||||||||||
 |  |  | | | | |  | |  | | | |  | | | | | | | | | | | |
 | 5:46 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | 5:45 |
 | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:52 | — | — | 6:52 |
— | — | 1 | 1 | 1 | — | — | — | — | — | — | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 24 | 25 | 26 | 25 | 24 | 24 | 24 | 24 | 25 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 25 | 26 | 26 | 25 | 25 | 24 | 24 |
24 | 24 | 25 | 26 | 26 | 24 | 24 | 25 | 25 | 26 | 27 | 28 | 28 | 29 | 26 | 26 | 26 | 27 | 28 | 28 | 27 | 28 | 25 | 26 | |
Swell 1 Height (m) Direction Period (s) | NNW 14 | NW 14 | NW 13 | NNW 13 | NW 13 | NW 12 | NW 12 | NNW 12 | NNW 12 | NW 12 | NW 11 | NNW 11 | E 8 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NW 10 |
 kJ | 342 | 264 | 257 | 219 | 170 | 154 | 149 | 96 | 94 | 66 | 60 | 48 | 464 | 47 | 47 | 47 | 47 | 44 | 43 | 43 | 42 | 39 | 38 | 25 |
Swell 2 Height (m) Direction Period (s) | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | NNW 15 | NNW 15 | NNW 14 | NNW 13 | NNW 11 | NW 13 | S 11 | — | N 21 | NW 20 | NW 20 | NNW 19 | NNW 18 | NNW 18 | NNW 17 | NNW 16 |
| kJ | 12 | 12 | 12 | 5 | 5 | 5 | 5 | 5 | 21 | 21 | 19 | 18 | 47 | 7 | 2 | — | 9 | 16 | 15 | 35 | 32 | 31 | 27 | 51 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | N 16 | — | N 8 | N 8 | — | — | NNW 13 | — | — | — | NW 21 | S 11 | S 11 | N 13 | — | W 21 | — | S 10 |
| kJ | — | — | — | — | — | — | 5 | — | 5 | 1 | — | — | 18 | — | — | — | 17 | 2 | 2 | 3 | — | 9 | — | 2 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | E 8 | E 8 | ESE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 391 | 421 | 501 | 466 | 453 | 422 | 377 | 422 | 383 | 402 | 533 | 669 | 669 | 464 | 382 | 382 | 343 | 396 | 450 | 500 | 412 | 405 | 351 | 403 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 68 | 61 | 61 | 61 | 65 | 68 | 36 | 61 | 61 | 61 | 64 | 61 | 105 | 103 | 35 | 14 | 35 | 65 | 61 | 61 | 68 | 71 | 105 | 64 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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