Surf Forecasts:
How big are the waves at Big Lefts today (28 Sep):
- Morning surf: Morning surf (28 Sep, local time) - 7ft (2.2m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (28 Sep, local time) - 7ft (2.1m), 8s period with ENE swell.
- Evening surf: Evening surf (28 Sep, local time) - 6ft (1.9m), 8s period with ENE swell.
The current surf forecast for Big Lefts at 1PM is: 2.1m 8s primary swell from a East-northeast direction and 1.3m 12s secondary swell from a South-southwest direction (forecast issued at 07:00am September 28). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Sep) | 7ft (2.2m) | 8s |
| Afternoon (28 Sep) | 7ft (2.1m) | 8s |
| Evening (28 Sep) | 6ft (1.9m) | 8s |
Table - waves today at Big Lefts. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Wed morning. Warm (max 27°C on Mon morning, min 25°C on Mon night). Winds decreasing (fresh winds from the ENE on Mon morning, light winds from the E by Mon night). | |||||||||||||||||||||||
Monday 28 | Tuesday 29 | Wednesday 30 | |||||||||||||||||||||
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) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | SSW 16 | E 14 | SSW 16 | SSW 16 | SW 16 | E 14 | E 14 | E 14 | E 13 | SSW 15 | SSW 14 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 800 | 719 | 660 | 589 | 521 | 521 | 460 | 414 | 414 | 370 | 318 | 326 | 326 | 258 | 322 | 318 | 245 | 253 | 253 | 232 | 165 | 188 | 186 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross | cross-off | cross | cross | cross | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on |
High Tide | 5:08AM0.64m | 4:47PM0.39m | 5:56AM0.67m | 5:22PM0.32m | 6:52AM0.68m | 6:03PM0.26m | |||||||||||||||||
Low Tide | 11:39AM0.15m | 10:46PM0.02m | 12:48PM0.18m | 11:17PM0.03m | 2:19PM0.20m | ||||||||||||||||||
 |  | | | |  | | | | | |  | | | | |  |  | | | | | | |
 | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:20 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 2 | 2 | 2 | 2 | 2 |
Temp °C | 26 | 26 | 27 | 27 | 26 | 26 | 25 | 25 | 25 | 25 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 |
Feels °C | 24 | 24 | 25 | 27 | 24 | 26 | 25 | 27 | 27 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 25 | 25 | 25 | 26 | 26 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | SSW 13 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 154 | 148 | 484 | 589 | 521 | 521 | 460 | 414 | 414 | 370 | 318 | 310 | 273 | 229 | 229 | 192 | 187 | 159 | 155 | 149 | 149 | 149 | 124 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSE 7 | SSW 12 | SSW 10 | SSW 12 | SSW 11 | SSW 10 | SSW 10 | SSW 16 | SW 16 | SSW 16 | SSW 16 | E 14 | E 13 | WSW 10 | WSW 10 | WSW 10 | W 10 | W 9 | W 9 | W 9 | W 9 |
| kJ | 195 | 195 | 31 | 452 | 137 | 193 | 251 | 208 | 164 | 339 | 264 | 326 | 326 | 239 | 219 | 146 | 133 | 170 | 154 | 133 | 102 | 104 | 104 |
Swell 3 Height (m) Direction Period (s) | SSW 19 | SSW 19 | NW 14 | SSW 17 | SSW 13 | SSW 10 | SW 17 | SW 17 | SSW 17 | SSW 9 | SW 9 | SW 9 | E 14 | SW 16 | SSW 16 | SSW 16 | SW 16 | E 14 | E 14 | E 14 | E 13 | SSW 15 | SSW 14 |
| kJ | 137 | 142 | 52 | 202 | 202 | 132 | 309 | 305 | 258 | 106 | 79 | 62 | 175 | 258 | 322 | 318 | 245 | 253 | 253 | 232 | 165 | 188 | 186 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | — | — | — | — | — | — | SSE 6 | — | — | — | SSE 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 |
| kJ | 800 | 719 | 660 | — | — | — | — | — | — | 34 | — | — | — | 64 | 36 | 58 | 89 | 128 | 158 | 128 | 105 | 85 | 80 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 37 | 39 | 37 | 36 | 29 | 29 | 6 | 0 | 0 | 0 | 0 | 1 | 1 | 43 | 43 | 43 | 43 | 43 | 43 | 21 | 21 | 21 | 43 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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