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Halape surfForecast / HAW – Big Island / USA
16 Day Weather and Surf, issued 7 pm Saturday 16 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
25.9° C
(Which is slightly warmer than usual)Best Forecast Surf Conditions for Halape this week:
The most powerful waves expected at Halape in the next 16 days are 2.2m 9s and forecast to arrive on Thursday (May 21) 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 1.5m 8s period and expected on Saturday (May 23) at 2PM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 2AM (Thu 21st May) | 7ft (2.2m) 9s |
Table - best surf conditions forecast for Halape over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 12mm), heaviest on Sun afternoon. Warm (max 27°C on Sun morning, min 24°C on Mon night). Winds increasing (light winds from the E on Sat night, fresh winds from the ENE by Tue afternoon). | Days 5-7 Weather SummaryMostly dry. Warm (max 27°C on Wed morning, min 23°C on Thu night). Mainly fresh winds. | ||||||||||||||||||||
Sunday 17 | Monday 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | Friday 22 | Sat 23 | |||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
SE 8 | ENE 8 | ENE 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | |
288 | 207 | 232 | 505 | 450 | 454 | 360 | 382 | 427 | 400 | 465 | 338 | 711 | 522 | 602 | 482 | 483 | 471 | 402 | 380 | 360 | |
Wind (km/h) | |||||||||||||||||||||
cross | cross-on | cross-on | cross | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | |
High Tide | 3:20AM0.55m | 4:28PM1.13m | 4:06AM0.51m | 5:17PM1.10m | 4:55AM0.47m | 6:08PM1.05m | 5:54AM0.44m | 7:03PM0.98m | 7:11AM0.43m | 8:01PM0.91m | 8:51AM0.45m | 9:00PM0.83m | 10:29AM0.52m | ||||||||
Low Tide | 10:26PM0.20m | 9:14AM-0.05m | 11:20PM0.21m | 9:56AM-0.02m | 00:18AM0.23m | 10:41AM0.03m | 1:20AM0.24m | 11:31AM0.10m | 2:25AM0.25m | 12:29PM0.19m | 3:29AM0.23m | 1:45PM0.29m | 4:23AM0.21m | 3:22PM0.36m | |||||||
 |  |  |  |  |  | | | | | | | | | | | | | | | | |
 | — | 5:45 | — | — | 5:45 | — | — | 5:43 | — | — | 5:43 | — | — | 5:43 | — | — | 5:43 | — | — | 5:43 | — |
 | 6:49 | — | 6:49 | — | — | 6:50 | — | — | 6:50 | — | — | 6:50 | — | — | 6:51 | — | — | 6:51 | — | — | 6:52 |
— | — | 5 | 2 | — | 2 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 25 | 27 | 27 | 26 | 27 | 27 | 25 | 26 | 27 | 25 | 27 | 27 | 25 | 26 | 25 | 24 | 25 | 26 | 23 | 25 | 26 |
27 | 27 | 27 | 26 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 24 | 23 | 22 | 21 | 21 | 21 | 22 | 19 | 20 | 21 | |
Swell 1 Height (m) Direction Period (s) | SE 8 | ENE 8 | SE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | SSW 14 | E 8 | SSW 14 | ESE 9 | ENE 9 | S 16 | S 15 | S 15 | S 14 | S 17 | S 16 | S 15 | ESE 8 |
 kJ | 288 | 207 | 180 | 505 | 450 | 454 | 360 | 382 | 116 | 400 | 113 | 237 | 560 | 131 | 161 | 157 | 103 | 220 | 257 | 291 | 76 |
Swell 2 Height (m) Direction Period (s) | ENE 8 | SE 8 | SSW 15 | SSW 14 | SSW 15 | SSW 14 | SSW 15 | SSW 14 | SSW 17 | SSW 15 | SSW 18 | SSW 17 | S 16 | SSE 13 | SSE 13 | SE 12 | S 18 | SSW 13 | SSW 13 | SSE 11 | S 15 |
| kJ | 157 | 181 | 131 | 82 | 174 | 74 | 169 | 118 | 100 | 167 | 103 | 100 | 134 | 66 | 64 | 37 | 154 | 58 | 57 | 25 | 212 |
Swell 3 Height (m) Direction Period (s) | SSE 11 | SSW 15 | SSE 10 | SSW 18 | SSW 19 | SSW 19 | SSE 10 | SSW 17 | SSE 9 | SSE 15 | SE 14 | SSW 13 | SE 13 | S 21 | SSW 12 | SSW 12 | SSE 12 | SE 12 | SE 12 | NNW 12 | SSE 11 |
| kJ | 40 | 130 | 34 | 62 | 37 | 125 | 9 | 59 | 8 | 22 | 50 | 57 | 45 | 9 | 14 | 14 | 56 | 36 | 35 | 13 | 12 |
Wind waves Height (m) Direction Period (s) | — | — | ENE 9 | — | — | ENE 8 | — | — | E 8 | NE 8 | E 8 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | — | — | 232 | — | — | 359 | — | — | 427 | 227 | 465 | 338 | 711 | 522 | 602 | 482 | 483 | 471 | 402 | 380 | 360 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 55 | 57 | 102 | 55 | 193 | 193 | 55 | 193 | 72 | 58 | 193 | 81 | 58 | 196 | 81 | 72 | 193 | 81 | 72 | 99 | 58 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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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