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Coast Guard surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 7 am Sunday 15 Jun 2025 HSTForecast update in hr min s Forecast update imminent
Coast Guard surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Coast Guard sea temperature is
26.3° C
(Which is slightly warmer than usual)| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Jun) | - | - |
| Afternoon (15 Jun) | 7ft (2.1m) | 6s |
| Evening (15 Jun) | 6ft (1.9m) | 6s |
Table - waves today at Coast Guard. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 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 | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |    |    |    |    |    |    |    |    | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 0 | 0 | 0 | 344 | 352 | 292 | 0 | 185 | 207 | 186 | 258 | 302 | 271 | 312 | 268 | 302 | 263 | 256 | 366 | 412 | 412 | 394 | 302 | 302 | 302 | 302 | 344 | 412 | 408 | 390 | 363 | 294 | 256 | 226 | 310 | 335 | 359 | 359 | 302 | 277 | 247 | 240 | 237 | 470 | 541 | 456 | 321 | 306 | 258 | 288 | 457 | 647 | 539 | 520 | 439 | 396 | 406 | 379 | 416 | 534 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 5:05AM 0.35 | 6:29PM 0.83 | 6:27AM 0.36 | 7:07PM 0.79 | 8:10AM 0.41 | 7:46PM 0.73 | 9:53AM 0.49 | 8:29PM 0.66 | 11:10AM 0.61 | 9:19PM 0.58 | 12:07PM 0.73 | 10:17PM 0.51 | 12:57PM 0.84 | 11:19PM 0.45 | 1:43PM 0.92 | |||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 10:39AM 0.14 | 2:06AM 0.26 | 11:26AM 0.22 | 2:43AM 0.23 | 12:31PM 0.32 | 3:18AM 0.20 | 2:13PM 0.41 | 3:54AM 0.15 | 4:26PM 0.45 | 4:32AM 0.11 | 6:24PM 0.43 | 5:13AM 0.06 | 7:50PM 0.38 | 5:56AM 0.03 | ||||||||||||||||||||||||||||||||||||||||||||||
Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | 5:43 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:43 | - | - |
| Sunset | - | - | - | - | 7:04 | - | - | - | - | - | - | - | 7:04 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:06 | - | - | - | - | - | - | - |
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Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 25 |
| Feels °C (?) | 20 | 20 | 21 | 21 | 22 | 21 | 21 | 21 | 21 | 20 | 21 | 21 | 22 | 20 | 20 | 21 | 21 | 21 | 20 | 22 | 22 | 21 | 21 | 21 | 20 | 21 | 22 | 21 | 22 | 21 | 21 | 22 | 21 | 20 | 22 | 22 | 22 | 21 | 22 | 22 | 21 | 22 | 23 | 23 | 23 | 23 | 20 | 20 | 20 | 22 | 21 | 21 | 22 | 22 | 20 | 21 | 20 | 22 | 21 | 21 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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 Coast Guard 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.
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