Surf Forecasts:
How big are the waves at Tennis Courts today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 7ft (2.1m), 7s period with ENE swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 6ft (1.9m), 8s period with ENE swell.
- Evening surf: Evening surf (31 Aug, local time) - 6.5ft (2.0m), 8s period with ENE swell.
The current surf forecast for Tennis Courts at 7AM is: 2.0m 7s primary swell from a East-northeast direction and 0.6m 15s secondary swell from a South-southwest direction, 0.5m 11s secondary swell from a South direction (forecast issued at 01:00am August 31). The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 7ft (2.1m) | 7s |
| Afternoon (31 Aug) | 6ft (1.9m) | 8s |
| Evening (31 Aug) | 6.5ft (2.0m) | 8s |
Table - waves today at Tennis Courts. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Mon afternoon, min 25°C on Mon night). Mainly fresh winds. | ||||||||||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | ||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | 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 | S 16 | S 16 | ENE 8 | ENE 8 | ENE 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 385 | 431 | 417 | 405 | 389 | 439 | 447 | 439 | 383 | 393 | 403 | 414 | 383 | 443 | 483 | 421 | 445 | 414 | 402 | 422 | 417 | 372 | 389 | 469 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 6:18AM0.53m | 5:48PM0.44m | 7:14AM0.56m | 6:20PM0.36m | 8:21AM0.59m | 6:54PM0.28m | ||||||||||||||||||
Low Tide | 11:42PM0.05m | 12:22PM0.19m | 00:10AM0.05m | 1:40PM0.23m | 00:43AM0.05m | 3:38PM0.25m | ||||||||||||||||||
 | |  | | | | |  | | | | | | | | | | | | | | | | | |
 | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:45 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 26 | 26 | 27 | 26 | 25 | 25 | 26 | 25 | 26 | 26 | 27 | 26 | 26 | 25 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 25 |
Feels °C | 22 | 22 | 23 | 23 | 24 | 23 | 22 | 22 | 24 | 24 | 24 | 24 | 25 | 24 | 25 | 23 | 25 | 25 | 25 | 25 | 24 | 25 | 24 | 23 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | S 10 | S 19 | S 19 | S 19 | S 18 | SSW 18 | S 18 | S 18 | S 18 | S 18 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 |
| kJ | 199 | 148 | 148 | 144 | 142 | 138 | 54 | 192 | 192 | 188 | 246 | 329 | 314 | 314 | 311 | 304 | 364 | 347 | 343 | 422 | 417 | 318 | 371 | 283 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | SW 14 | S 10 | S 10 | S 10 | SW 14 | SW 14 | S 13 | S 12 | S 12 | S 13 | S 10 | S 10 | SSE 10 | SSE 10 | E 14 | S 11 | SSE 11 | E 13 |
| kJ | 59 | 58 | 58 | 57 | 56 | 55 | 99 | 52 | 51 | 31 | 97 | 51 | 79 | 77 | 75 | 52 | 35 | 34 | 33 | 34 | 66 | 63 | 39 | 87 |
Swell 3 Height (m) Direction Period (s) | S 20 | SSW 19 | SSW 19 | S 21 | SSW 18 | SSW 19 | SSW 19 | SSW 14 | SW 14 | SSW 15 | S 10 | S 10 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | E 14 | SSE 10 | E 14 | E 14 | SSE 11 |
| kJ | 30 | 73 | 69 | 34 | 64 | 122 | 124 | 78 | 54 | 93 | 30 | 30 | 53 | 51 | 52 | 52 | 51 | 51 | 49 | 33 | 18 | 66 | 37 | 39 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | 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 | ENE 8 | ENE 8 | ENE 8 | ENE 7 |
| kJ | 385 | 431 | 417 | 405 | 389 | 439 | 447 | 439 | 383 | 393 | 403 | 414 | 383 | 443 | 483 | 421 | 445 | 414 | 402 | 382 | 372 | 372 | 389 | 469 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 36 | 30 | 36 | 37 | 37 | 37 | 36 | 28 | 28 | 28 | 28 | 28 | 128 | 128 | 30 | 30 | 28 | 28 | 28 | 28 | 42 | 42 | 37 | 37 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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