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Big Beach Surf Forecast
/ HAW – Maui (46 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Big Beach surfForecast / HAW – Maui / USA
48hr Weather and Surf, issued 1 am Sunday 17 May 2026 HSTForecast update in hr min s Forecast update imminent
Big Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Big Beach sea temperature is
25.3° C
(Which is normal for this time of year)How big are the waves at Big Beach today?
The current surf forecast for Big Beach at 5AM is: 0.5m 16s primary swell from a South-southwest direction and 0.5m 5s secondary swell from a South direction (forecast issued at 01:00am May 17). An open ocean swell of 1.0m 8s is not directed at the surf break, a second open ocean swell of 1.3m 8s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 1.5ft (0.5m) | 16s |
| Afternoon (17 May) | 1.5ft (0.5m) | 15s |
| Evening (17 May) | 2.5ft (0.7m) | 15s |
Table - waves today at Big Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Sun afternoon. Warm (max 27°C on Sun morning, min 24°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 17 | Monday 18 | Tuesday 19 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
SSW 17 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SW 21 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 19 | SSW 19 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 15 | SSW 15 | |
97 | 153 | 140 | 135 | 135 | 131 | 193 | 188 | 186 | 183 | 183 | 251 | 251 | 168 | 163 | 123 | 166 | 229 | 239 | 163 | 163 | 163 | 246 | 222 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | cross-off | off | off | |
High Tide | 2:56AM0.29m | 5:07PM0.63m | 3:32AM0.26m | 5:57PM0.62m | 4:08AM0.23m | 6:50PM0.59m | ||||||||||||||||||
Low Tide | 9:21AM-0.12m | 11:40PM0.14m | 10:01AM-0.12m | 00:48AM0.14m | 10:44AM-0.09m | |||||||||||||||||||
 | |  | |  |  | | | | | | | | | | | | | | | | | | | |
 | — | 5:48 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:57 | — | — |
— | — | — | — | — | 1 | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 25 | 25 | 26 | 27 | 27 | 26 | 25 | 25 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 24 | 24 | 24 | 25 | 26 | 26 | 25 | 24 | 24 |
27 | 27 | 28 | 29 | 28 | 26 | 26 | 26 | 25 | 25 | 26 | 28 | 27 | 26 | 25 | 24 | 25 | 25 | 26 | 27 | 25 | 24 | 23 | 24 | |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 15 | SSW 15 |
 kJ | 135 | 135 | 109 | 109 | 113 | 113 | 193 | 188 | 186 | 183 | 183 | 183 | 172 | 168 | 163 | 123 | 166 | 229 | 239 | 163 | 163 | 163 | 246 | 222 |
Swell 2 Height (m) Direction Period (s) | S 6 | S 5 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 21 | SSW 21 | SSW 18 | SSW 18 | SSW 18 | SSW 19 | SSW 19 | SW 19 | SSW 16 | SSW 16 | SSW 16 | SW 18 | SW 18 | SSW 17 | SSW 17 | SSW 17 | S 10 | SW 13 |
| kJ | 23 | 14 | 140 | 135 | 135 | 131 | 180 | 90 | 62 | 61 | 63 | 251 | 251 | 96 | 87 | 51 | 90 | 80 | 80 | 101 | 99 | 100 | 8 | 7 |
Swell 3 Height (m) Direction Period (s) | SSW 17 | SSW 16 | SW 14 | SW 14 | SW 14 | SW 21 | S 6 | SW 21 | SSE 10 | SSE 10 | SSE 10 | S 6 | SW 14 | SSW 16 | SSW 20 | SSW 20 | SSW 18 | S 10 | SSW 13 | SW 18 | SW 18 | SSW 18 | SW 13 | S 10 |
| kJ | 97 | 153 | 74 | 74 | 54 | 117 | 7 | 72 | 10 | 10 | 20 | 3 | 49 | 51 | 75 | 37 | 30 | 8 | 18 | 80 | 80 | 30 | 7 | 8 |
Wind waves Height (m) Direction Period (s) | — | E 8 | E 4 | E 4 | E 4 | E 4 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 8 | E 8 | E 6 | E 6 | E 6 |
| kJ | — | 234 | 13 | 19 | 19 | 14 | 273 | 392 | 466 | 427 | 381 | 304 | 338 | 264 | 222 | 214 | 214 | 178 | 143 | 297 | 298 | 184 | 264 | 292 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 0 |
Best forecast wave conditions in Maui | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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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 Big Beach 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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