Surf Forecasts:
How big are the waves at Sandy Beach today (19 Sep):
- Morning surf: Morning surf (19 Sep, local time) - 7.5ft (2.3m), 7s period with ENE swell.
- Afternoon surf: Afternoon surf (19 Sep, local time) - 7.5ft (2.3m), 8s period with E swell.
- Evening surf: Evening surf (19 Sep, local time) - 7ft (2.2m), 8s period with E swell.
The current surf forecast for Sandy Beach at 4PM is: 2.4m 8s primary swell from a East direction and 0.9m 16s secondary swell from a South-southwest direction, 0.4m 18s secondary swell from a South direction (forecast issued at 01:00pm September 19). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 7.5ft (2.3m) | 7s |
| Afternoon (19 Sep) | 7.5ft (2.3m) | 8s |
| Evening (19 Sep) | 7ft (2.2m) | 8s |
Table - waves today at Sandy Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Sat afternoon, min 25°C on Sun afternoon). Mainly strong winds. | |||||||||||||||||||||
Sat 19 | Sunday 20 | Monday 21 | |||||||||||||||||||
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) | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | E 7 | E 7 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | E 7 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 566 | 634 | 724 | 612 | 509 | 473 | 437 | 449 | 388 | 447 | 416 | 472 | 420 | 432 | 491 | 504 | 426 | 375 | 418 | 418 | 397 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 10:30AM0.55m | 11:10PM0.22m | 11:25AM0.57m | 11:56PM0.25m | 12:07PM0.59m | ||||||||||||||||
Low Tide | 6:51PM0.15m | 3:49AM0.15m | 7:13PM0.13m | 5:00AM0.13m | 7:32PM0.11m | ||||||||||||||||
 | | |  | | | | |  | | | | |  | | | | | | | | |
 | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | 6:30 | — | — | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:28 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 23 | 23 | 23 | 25 | 25 | 25 | 24 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 22 | 22 | 22 | 23 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 16 | S 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | S 13 |
| kJ | 377 | 382 | 387 | 387 | 195 | 350 | 350 | 366 | 253 | 292 | 300 | 370 | 365 | 350 | 336 | 331 | 265 | 247 | 239 | 236 | 171 |
Swell 2 Height (m) Direction Period (s) | SSW 18 | SSW 18 | S 18 | S 18 | SSW 16 | SW 16 | SSW 14 | SSE 6 | SSW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SSW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 |
| kJ | 106 | 106 | 99 | 99 | 166 | 122 | 76 | 8 | 146 | 107 | 104 | 55 | 33 | 33 | 33 | 21 | 32 | 32 | 31 | 31 | 46 |
Swell 3 Height (m) Direction Period (s) | SSE 8 | SSE 9 | SSE 9 | W 8 | SSW 13 | SSW 14 | SW 15 | SW 15 | SSE 6 | SSE 6 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 |
| kJ | 7 | 7 | 7 | 1 | 102 | 37 | 54 | 33 | 8 | 4 | 3 | 3 | 11 | 11 | 11 | 11 | 10 | 9 | 9 | 9 | 10 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | E 7 | E 7 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | E 7 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 566 | 634 | 724 | 612 | 509 | 473 | 437 | 449 | 388 | 447 | 416 | 472 | 420 | 432 | 491 | 504 | 426 | 375 | 418 | 418 | 397 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 57 | 55 | 57 | 57 | 55 | 48 | 48 | 49 | 47 | 49 | 55 | 55 | 55 | 49 | 48 | 49 | 48 | 48 | 47 | 48 | 57 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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