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Surf Forecasts:
Halape surfForecast / HAW – Big Island / USA
16 Day Weather and Surf, issued 1 am Sunday 10 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
25.6° C
(Which is slightly warmer than usual)Best Forecast Surf Conditions for Halape this week:
The surf forecast for Halape over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (May 17) at 2AM. The primary swell is predicted to be 1.4m and 8s period with a secondary swell of 0.4m and 11s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Halape in the next 16 days are 2.0m 8s and forecast to arrive on Thursday (May 14) at 2AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 7s period and expected on Thursday (May 14) at 5PM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Sun 17th May) | 4.5ft (1.4m) 8s |
| Best Surf | 5AM (Sun 17th May) | 5ft (1.6m) 8s |
| Most Powerful | 2AM (Thu 14th May) | 6.5ft (2.0m) 8s |
Table - best surf conditions forecast for Halape over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 28°C on Mon afternoon, min 23°C on Mon night). Mainly fresh winds. | Days 4-6 Weather SummaryMostly dry. Warm (max 27°C on Wed morning, min 23°C on Wed night). Winds decreasing (strong winds from the ENE on Wed afternoon, light winds from the NE by Thu night). | ||||||||||||||||||||
Sunday 10 | Monday 11 | Tuesday 12 | Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
E 8 | ESE 8 | E 8 | ESE 8 | ESE 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 | E 8 | E 8 | E 8 | E 8 | |
257 | 206 | 266 | 211 | 211 | 218 | 291 | 291 | 291 | 290 | 377 | 488 | 387 | 346 | 287 | 313 | 212 | 241 | 247 | 213 | 245 | |
Wind (km/h) | |||||||||||||||||||||
cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-off | |
High Tide | 11:22AM0.51m | 10:48PM0.76m | 12:14PM0.63m | 11:38PM0.74m | 12:56PM0.76m | 00:24AM0.72m | 1:36PM0.88m | 1:09AM0.68m | 2:17PM0.99m | 1:52AM0.64m | 2:58PM1.07m | 2:36AM0.60m | 3:42PM1.12m | 3:20AM0.55m | |||||||
Low Tide | 4:12PM0.37m | 5:50AM0.19m | 5:38PM0.35m | 6:19AM0.13m | 6:47PM0.32m | 6:50AM0.07m | 7:47PM0.28m | 7:22AM0.02m | 8:41PM0.24m | 7:57AM-0.02m | 9:34PM0.21m | 8:35AM-0.04m | 10:26PM0.20m | ||||||||
 | |  |  | | | | | | | | | | | | | | | | | | |
 | 5:48 | — | — | 5:47 | — | — | 5:47 | — | — | 5:47 | — | — | 5:46 | — | — | 5:46 | — | — | 5:45 | — | — |
 | — | 6:45 | — | — | 6:46 | — | — | 6:46 | — | — | 6:47 | — | — | 6:47 | — | — | 6:47 | — | — | 6:49 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 27 | 27 | 25 | 27 | 28 | 24 | 25 | 27 | 24 | 27 | 26 | 24 | 26 | 26 | 25 | 27 | 27 | 25 | 27 | 27 | 25 |
23 | 23 | 23 | 22 | 24 | 21 | 23 | 22 | 21 | 23 | 21 | 21 | 23 | 23 | 23 | 24 | 24 | 23 | 24 | 24 | 24 | |
Swell 1 Height (m) Direction Period (s) | SSW 13 | ESE 8 | E 8 | ESE 8 | ESE 8 | ESE 8 | S 16 | S 15 | E 8 | S 14 | S 13 | E 8 | E 8 | E 8 | E 8 | SSE 11 | E 8 | E 8 | E 8 | E 8 | E 8 |
 kJ | 35 | 206 | 266 | 211 | 211 | 218 | 181 | 116 | 291 | 93 | 55 | 364 | 387 | 346 | 287 | 24 | 212 | 241 | 247 | 213 | 245 |
Swell 2 Height (m) Direction Period (s) | SSW 11 | SSW 13 | SSW 19 | SSW 18 | SSW 18 | SSW 16 | SE 12 | SE 12 | S 15 | SE 11 | SSW 13 | S 13 | S 12 | S 12 | S 12 | SSW 16 | SSE 11 | SSE 10 | SSE 12 | SSE 11 | SSE 11 |
| kJ | 12 | 34 | 70 | 103 | 102 | 50 | 23 | 21 | 104 | 19 | 35 | 53 | 25 | 25 | 24 | 25 | 37 | 20 | 46 | 43 | 40 |
Swell 3 Height (m) Direction Period (s) | S 19 | SSW 19 | SSW 12 | SSE 12 | S 12 | S 17 | S 11 | S 11 | SSE 11 | S 18 | SE 11 | S 16 | S 15 | S 15 | S 14 | S 13 | SSW 16 | SSW 18 | SW 16 | SSW 16 | SSW 17 |
| kJ | 27 | 35 | 15 | 15 | 25 | 53 | 9 | 10 | 13 | 6 | 5 | 21 | 18 | 17 | 15 | 3 | 25 | 31 | 67 | 104 | 97 |
Wind waves Height (m) Direction Period (s) | E 8 | NE 4 | — | NE 4 | NE 4 | NNE 4 | E 8 | E 8 | — | E 8 | E 8 | E 8 | — | NE 7 | NNE 8 | E 8 | NE 4 | NE 7 | NE 7 | NE 7 | — |
| kJ | 257 | 20 | — | 27 | 39 | 19 | 291 | 291 | — | 290 | 377 | 488 | — | 246 | 11 | 313 | 12 | 135 | 105 | 102 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 58 | 58 | 72 | 193 | 81 | 60 | 58 | 58 | 55 | 196 | 81 | 85 | 193 | 72 | 55 | 58 | 58 | 55 | 58 | 58 | 0 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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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 Halape 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.
Information about the Halape Surf forecast
The above surf forecast table for Halape provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Halape can be found by selecting the local surf guide option on the grey menu. Our Halape surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Halape) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Halape may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Halape is 54 km (34 miles) from Hilo. If you plan a vacation in Big Island, look for hotels and other accommodation in Hilo. Hilo has rooms for a wide range of budgets as well as car hire and transport links.
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