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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 Tuesday 19 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
25.6° C
(Which is slightly warmer than usual)How big are the waves at Big Beach today?
The current surf forecast for Big Beach at 8AM is: 0.8m 14s primary swell from a South-southwest direction and 0.4m 18s secondary swell from a Southwest direction (forecast issued at 01:00am May 19). An open ocean swell of 1.5m 6s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 2ft (0.6m) | 14s |
| Afternoon (19 May) | 1.5ft (0.5m) | 14s |
| Evening (19 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 Tue afternoon. Warm (max 26°C on Tue morning, min 22°C on Thu night). Mainly fresh winds. | ||||||||||||||||||||||||
Tuesday 19 | Wednesday 20 | Thursday 21 | ||||||||||||||||||||||
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 14 | SSW 14 | SSW 14 | SSW 14 | SW 18 | SSW 14 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 17 | SSW 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | SSW 15 | SSW 15 | |
166 | 229 | 239 | 163 | 118 | 118 | 246 | 222 | 165 | 160 | 158 | 160 | 154 | 105 | 101 | 94 | 135 | 134 | 132 | 132 | 183 | 119 | 172 | 169 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | off | off | off | |
High Tide | 4:08AM0.23m | 6:50PM0.59m | 4:47AM0.21m | 7:47PM0.55m | 5:49AM0.18m | 8:45PM0.51m | ||||||||||||||||||
Low Tide | 00:48AM0.14m | 10:44AM-0.09m | 2:11AM0.14m | 11:30AM-0.05m | 3:50AM0.13m | 12:22PM0.00m | ||||||||||||||||||
 | |  |  | |  |  |  | | | | | | | | | | | | | | | | | |
 | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:58 | — | — |
— | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 24 | 25 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 26 | 25 | 24 | 24 | 23 | 23 | 24 | 25 | 26 | 25 | 23 | 23 |
25 | 25 | 26 | 28 | 27 | 26 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 23 | 22 | 22 | 21 | 20 | 21 | 21 | 23 | 21 | 20 | 20 | |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | SSW 15 | SSW 15 |
 kJ | 166 | 229 | 239 | 163 | 118 | 118 | 246 | 222 | 165 | 160 | 158 | 160 | 154 | 105 | 67 | 69 | 135 | 134 | 132 | 132 | 183 | 119 | 172 | 169 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SW 18 | SW 18 | SSW 17 | SSW 17 | SSW 17 | SW 13 | SW 13 | SSW 16 | SW 16 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SW 15 | SSW 12 | SSW 12 | SSW 12 |
| kJ | 90 | 80 | 80 | 101 | 99 | 100 | 7 | 7 | 25 | 41 | 60 | 63 | 62 | 61 | 101 | 94 | 67 | 57 | 33 | 33 | 8 | 29 | 14 | 14 |
Swell 3 Height (m) Direction Period (s) | SSW 18 | S 10 | SSW 13 | SW 18 | SW 18 | SSW 13 | S 10 | SW 16 | SW 13 | S 10 | SW 16 | SW 16 | SSW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SSW 14 | SSW 14 | SE 13 | SE 13 | SE 13 | S 20 |
| kJ | 30 | 2 | 18 | 80 | 80 | 17 | 2 | 10 | 7 | 2 | 41 | 41 | 25 | 10 | 10 | 9 | 8 | 33 | 20 | 20 | 7 | 7 | 7 | 30 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 6 | E 6 | E 8 | E 6 | E 6 | E 6 | E 8 | E 8 | E 6 | E 6 | E 7 | E 7 | E 7 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 |
| kJ | 304 | 265 | 134 | 138 | 297 | 214 | 302 | 244 | 392 | 313 | 200 | 355 | 389 | 414 | 467 | 322 | 333 | 380 | 442 | 512 | 498 | 498 | 483 | 628 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 11 | 0 | 11 | 11 | 11 | 11 | 0 | 11 | 103 | 34 |
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)
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