Surf Forecasts:
How big are the waves at Big Beach today (18 Oct):
- Morning surf: Morning surf (18 Oct, local time) - 1.5ft (0.5m), 13s period with S swell.
- Afternoon surf: Afternoon surf (18 Oct, local time) - 1.5ft (0.5m), 13s period with S swell.
- Evening surf: Evening surf (18 Oct, local time) - 1.5ft (0.4m), 17s period with SW swell.
The current surf forecast for Big Beach at 1PM is: 0.5m 13s primary swell from a South direction and 0.2m 15s secondary swell from a South-southwest direction (forecast issued at 07:00am October 18). An open ocean swell of 1.6m 6s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | 1.5ft (0.5m) | 13s |
| Afternoon (18 Oct) | 1.5ft (0.5m) | 13s |
| Evening (18 Oct) | 1.5ft (0.4m) | 17s |
Table - waves today at Big Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Sun morning, min 24°C on Sun night). Mainly fresh winds. | |||||||||||||||||||||||
Sunday 18 | Monday 19 | Tuesday 20 | |||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | S 13 | S 13 | S 13 | S 13 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | S 12 | S 12 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | S 18 | S 11 | SW 15 | SW 16 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 84 | 84 | 83 | 52 | 78 | 73 | 70 | 71 | 73 | 74 | 44 | 45 | 44 | 60 | 62 | 64 | 64 | 66 | 64 | 26 | 21 | 57 | 63 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | off | off | off | off | off | off | off | cross-off | cross-off | off | off | off | off | off | off | cross-off | cross-off | cross-off | off | off |
High Tide | 11:23AM0.45m | 12:11PM0.47m | 00:18AM0.24m | 12:42PM0.48m | |||||||||||||||||||
Low Tide | 2:54AM0.12m | 7:36PM0.13m | 5:02AM0.12m | 7:26PM0.12m | |||||||||||||||||||
 |  | | | | | | | | | |  | | |  | | | | | | | | | |
 | 6:20 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | — | 5:59 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 27 | 27 | 26 | 25 | 25 | 24 | 24 | 25 | 26 | 27 | 26 | 25 | 25 | 25 | 24 | 25 | 26 | 27 | 27 | 25 | 24 |
Feels °C | 25 | 24 | 26 | 26 | 24 | 23 | 23 | 22 | 23 | 23 | 25 | 27 | 25 | 24 | 23 | 24 | 23 | 23 | 24 | 25 | 25 | 22 | 23 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | S 11 | S 11 | SW 15 | SW 16 |
| kJ | 84 | 84 | 83 | 52 | 78 | 73 | 46 | 45 | 45 | 44 | 44 | 44 | 44 | 25 | 62 | 64 | 64 | 66 | 64 | 21 | 21 | 57 | 63 |
Swell 2 Height (m) Direction Period (s) | SW 18 | SSW 18 | SSW 18 | SSW 15 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SSW 15 | SW 15 | SW 15 | S 12 | S 11 | S 11 | S 11 | S 11 | SSW 14 | SSW 14 | S 11 | S 11 |
| kJ | 51 | 31 | 32 | 21 | 76 | 70 | 70 | 71 | 73 | 74 | 43 | 45 | 35 | 60 | 24 | 23 | 22 | 21 | 21 | 20 | 20 | 21 | 9 |
Swell 3 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 18 | NW 14 | NW 13 | NW 13 | NW 13 | S 18 | S 18 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | S 18 | S 14 | S 14 | S 14 |
| kJ | 21 | 21 | 21 | 32 | 7 | 7 | 7 | 6 | 25 | 6 | 23 | 21 | 21 | 20 | 20 | 20 | 19 | 17 | 17 | 26 | 16 | 16 | 14 |
Wind waves Height (m) Direction Period (s) | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 7 | E 7 | E 7 | E 6 | E 7 | E 6 | E 7 | E 8 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 6 | E 6 |
| kJ | 160 | 190 | 190 | 190 | 275 | 324 | 345 | 286 | 295 | 302 | 309 | 261 | 303 | 283 | 273 | 303 | 330 | 319 | 319 | 364 | 366 | 245 | 282 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 11 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 11 | 11 | 11 | 0 |
Best forecast wave conditions in Maui | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
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