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Surf Forecasts:
Halape surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 1 am Wednesday 13 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
25.8° C
(Which is slightly warmer than usual)How big are the waves at Halape today?
The current surf forecast for Halape at 9AM is: 1.8m 8s primary swell from a East direction and 1.6m 8s secondary swell from a East direction, 0.5m 14s secondary swell from a South direction (forecast issued at 01:00am May 13). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | 6ft (1.8m) | 8s |
| Afternoon (13 May) | 5.5ft (1.7m) | 8s |
| Evening (13 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 ForecastLight rain (total 7mm), mostly falling on Fri afternoon. Warm (max 26°C on Wed morning, min 24°C on Wed night). Winds decreasing (fresh winds from the ENE on Wed afternoon, light winds from the NE by Fri night). | ||||||||||||||||||||||||
Wednesday 13 | Thursday 14 | Friday 15 | ||||||||||||||||||||||
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 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 | E 8 | E 8 | E 8 | ENE 8 | E 8 | E 8 | E 8 | |
333 | 352 | 362 | 299 | 337 | 388 | 424 | 435 | 381 | 419 | 355 | 408 | 422 | 432 | 432 | 516 | 403 | 476 | 403 | 396 | 209 | 351 | 351 | 360 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | |
High Tide | 00:24AM0.72m | 1:36PM0.88m | 1:09AM0.68m | 2:17PM0.99m | 1:52AM0.64m | 2:58PM1.07m | ||||||||||||||||||
Low Tide | 6:50AM0.07m | 7:47PM0.28m | 7:22AM0.02m | 8:41PM0.24m | 7:57AM-0.02m | 9:34PM0.21m | ||||||||||||||||||
 | |  | | | |  | | | | |  |  | | | | | | | | |  |  | | |
 | — | 5:47 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | 1 | 2 | 2 | 1 | — | |
Temp °C | 23 | 24 | 25 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 26 | 26 | 25 | 26 | 25 | 25 | 25 | 24 | 25 | 26 | 26 | 26 | 26 | 25 |
20 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 24 | 25 | 23 | 23 | 25 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 25 | 26 | 25 | |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | S 14 | S 13 | S 13 | 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 |
 kJ | 283 | 283 | 299 | 93 | 55 | 55 | 355 | 355 | 318 | 323 | 355 | 408 | 422 | 432 | 432 | 386 | 403 | 358 | 403 | 396 | 197 | 351 | 351 | 360 |
Swell 2 Height (m) Direction Period (s) | S 15 | S 14 | S 14 | SSE 11 | SSW 14 | SSW 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | SE 9 | SSE 11 | SSE 11 | SSE 10 |
| kJ | 104 | 103 | 100 | 12 | 37 | 35 | 55 | 54 | 53 | 51 | 46 | 25 | 45 | 25 | 45 | 45 | 24 | 23 | 22 | 21 | 170 | 23 | 40 | 21 |
Swell 3 Height (m) Direction Period (s) | SSE 11 | SSE 11 | SSE 11 | S 11 | SSE 11 | SE 11 | S 17 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | S 15 | SW 17 | S 14 | SSW 16 | SSW 16 | SSW 16 | SSE 11 | SSW 16 | SSW 18 | SSW 18 |
| kJ | 13 | 13 | 13 | 9 | 12 | 5 | 22 | 21 | 21 | 20 | 20 | 18 | 17 | 17 | 17 | 12 | 15 | 26 | 26 | 25 | 23 | 25 | 33 | 31 |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | NE 7 | NE 7 | ENE 8 | — | — | E 8 | — | E 8 | — | — | ENE 8 | — | — | — |
| kJ | 333 | 352 | 362 | 299 | 337 | 388 | 424 | 435 | 381 | 419 | 194 | 217 | 247 | — | — | 516 | — | 476 | — | — | 209 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 72 | 72 | 72 | 193 | 99 | 72 | 72 | 55 | 55 | 55 | 58 | 55 | 55 | 58 | 55 | 55 | 55 | 55 | 55 | 58 | 55 | 55 | 55 | 55 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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