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Surf Forecasts:
Halape surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 7 pm Sunday 17 May 2026 HSTForecast update in hr min s Forecast update imminent
Halape surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Halape sea temperature is
26.0° C
(Which is slightly warmer than usual)How big are the waves at Halape today?
The current surf forecast for Halape at 11PM is: 2.2m 8s primary swell from a East direction and 1.9m 8s secondary swell from a East direction, 0.4m 15s secondary swell from a South-southwest direction (forecast issued at 07:00pm May 17). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | - | - |
| Afternoon (17 May) | 4.5ft (1.3m) | 8s |
| Evening (17 May) | 6ft (1.9m) | 8s |
Table - waves today at Halape. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 14mm), heaviest on Sun night. Warm (max 27°C on Mon morning, min 24°C on Mon night). Winds increasing (light winds from the NE on Mon night, fresh winds from the ENE by Wed afternoon). | ||||||||||||||||||||||||
Sun 17 | Monday 18 | Tuesday 19 | Wed 20 | |||||||||||||||||||||
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 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | ESE 9 | ENE 9 | |
471 | 505 | 670 | 505 | 454 | 443 | 405 | 356 | 305 | 411 | 364 | 439 | 428 | 339 | 382 | 392 | 390 | 509 | 401 | 401 | 354 | 411 | 307 | 280 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | |
High Tide | 4:06AM0.51m | 5:17PM1.10m | 4:55AM0.47m | 6:08PM1.05m | 5:54AM0.44m | |||||||||||||||||||
Low Tide | 11:20PM0.21m | 9:56AM-0.02m | 00:18AM0.23m | 10:41AM0.03m | 1:20AM0.24m | 11:31AM0.10m | ||||||||||||||||||
 |  |  | |  |  |  | | |  | | | | | | | | | | | | | | | |
 | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — | — |
 | 6:49 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | 6:50 |
3 | 6 | 3 | 2 | — | — | — | 1 | 1 | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | |
Temp °C | 26 | 26 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 25 | 25 | 24 | 25 | 26 | 27 | 27 | 26 | 25 | 25 | 24 | 24 | 26 | 26 | 26 |
27 | 27 | 25 | 25 | 26 | 26 | 25 | 26 | 24 | 24 | 24 | 24 | 26 | 26 | 25 | 25 | 25 | 23 | 24 | 23 | 23 | 24 | 23 | 23 | |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | SSW 16 | SE 10 | E 8 | E 8 | E 8 | E 8 | E 8 | SSW 14 | E 8 | SSW 14 | E 8 | E 8 | E 8 | E 8 | SSW 14 | ESE 9 | ESE 9 |
 kJ | 324 | 505 | 517 | 505 | 454 | 443 | 405 | 142 | 137 | 411 | 364 | 360 | 351 | 339 | 118 | 392 | 116 | 401 | 401 | 401 | 354 | 115 | 307 | 232 |
Swell 2 Height (m) Direction Period (s) | SE 8 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 15 | SE 10 | SSW 14 | SSW 14 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 17 | SSW 14 | SSW 17 | SSW 14 | SSW 14 | SSW 15 | SSW 14 | SSW 18 | SSW 14 | SSW 14 |
| kJ | 153 | 126 | 84 | 82 | 82 | 81 | 174 | 50 | 74 | 73 | 142 | 172 | 165 | 116 | 59 | 118 | 100 | 165 | 163 | 167 | 163 | 103 | 66 | 63 |
Swell 3 Height (m) Direction Period (s) | SSW 15 | SSE 10 | SSE 10 | SSW 18 | SSW 18 | SSW 17 | SSW 19 | SW 19 | SSW 19 | SSW 16 | SSE 10 | SSE 10 | SSE 9 | SSW 17 | SSE 9 | SSW 18 | SSE 9 | SSE 9 | SSE 15 | SSE 15 | SSE 14 | SE 14 | SSW 18 | SSW 18 |
| kJ | 131 | 20 | 20 | 61 | 62 | 59 | 37 | 59 | 74 | 51 | 9 | 9 | 17 | 57 | 8 | 102 | 8 | 8 | 23 | 23 | 38 | 50 | 103 | 61 |
Wind waves Height (m) Direction Period (s) | ENE 8 | — | E 8 | — | — | — | — | E 8 | E 8 | — | — | E 8 | E 8 | — | E 8 | — | E 8 | ENE 8 | NE 8 | NE 8 | NE 9 | E 8 | NE 8 | ENE 9 |
| kJ | 471 | — | 670 | — | — | — | — | 356 | 305 | — | — | 439 | 428 | — | 382 | — | 390 | 509 | 260 | 187 | 210 | 411 | 206 | 280 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 55 | 55 | 55 | 57 | 55 | 90 | 193 | 193 | 72 | 72 | 57 | 55 | 55 | 55 | 193 | 204 | 72 | 58 | 55 | 55 | 55 | 58 | 196 | 204 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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