Surf Forecasts:
How big are the waves at Tennis Courts today (17 Jul):
- Morning surf: Morning surf (17 Jul, local time) - 4.5ft (1.3m), 6s period with ENE swell.
- Afternoon surf: Afternoon surf (17 Jul, local time) - 4.5ft (1.3m), 7s period with ENE swell.
- Evening surf: Evening surf (17 Jul, local time) - 4.5ft (1.3m), 7s period with ENE swell.
The current surf forecast for Tennis Courts at 8PM is: 0.6m 16s primary swell from a South-southwest direction and 1.3m 7s secondary swell from a East-northeast direction (forecast issued at 01:00pm July 17). An open ocean swell of 0.5m 14s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jul) | 4.5ft (1.3m) | 6s |
| Afternoon (17 Jul) | 4.5ft (1.3m) | 7s |
| Evening (17 Jul) | 4.5ft (1.3m) | 7s |
Table - waves today at Tennis Courts. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Fri afternoon, min 24°C on Sat night). Mainly fresh winds. | |||||||||||||||||||||
Fri 17 | Saturday 18 | Sunday 19 | |||||||||||||||||||
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) | SW 16 | ENE 7 | SSW 16 | SSW 16 | SSW 15 | ENE 7 | 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 |
Wave Graph  | |||||||||||||||||||||
 kJ | 149 | 154 | 196 | 191 | 222 | 166 | 220 | 285 | 335 | 444 | 426 | 408 | 395 | 373 | 373 | 341 | 310 | 302 | 238 | 314 | 266 |
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 |
High Tide | 6:36PM0.61m | 7:44AM0.34m | 7:11PM0.52m | 8:53AM0.38m | 7:45PM0.43m | ||||||||||||||||
Low Tide | 11:44AM0.08m | 1:42AM0.01m | 12:46PM0.16m | 2:15AM0.02m | 2:03PM0.22m | ||||||||||||||||
 | | |  | |  | | | | | | | |  | | | | | | | | |
 | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 27 | 27 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 26 | 26 | 25 | 24 |
Feels °C | 24 | 25 | 25 | 24 | 25 | 25 | 24 | 22 | 22 | 23 | 22 | 23 | 22 | 22 | 22 | 21 | 22 | 24 | 24 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | W 14 | W 14 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 12 | S 12 | S 12 | SSW 13 | SSW 13 | S 13 | S 18 |
| kJ | 144 | 100 | 196 | 191 | 222 | 147 | 156 | 143 | 141 | 141 | 158 | 158 | 156 | 158 | 75 | 75 | 73 | 96 | 95 | 85 | 155 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SSW 12 | W 14 | W 14 | W 13 | W 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | W 13 | W 12 | W 12 | S 19 | S 19 | S 18 | S 18 | SSW 11 |
| kJ | 125 | 56 | 98 | 94 | 92 | 90 | 57 | 57 | 57 | 57 | 56 | 56 | 55 | 28 | 26 | 25 | 66 | 114 | 106 | 101 | 40 |
Swell 3 Height (m) Direction Period (s) | SSW 12 | S 16 | SSW 12 | SSW 12 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | S 20 | S 19 | SSE 6 | W 12 | NNE 8 | W 12 | NE 8 |
| kJ | 55 | 129 | 55 | 54 | 63 | 58 | 60 | 55 | 55 | 55 | 7 | 15 | 8 | 7 | 30 | 66 | 7 | 25 | 12 | 25 | 16 |
Wind waves Height (m) Direction Period (s) | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | 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 |
| kJ | 149 | 154 | 150 | 145 | 175 | 166 | 220 | 285 | 335 | 444 | 426 | 408 | 395 | 373 | 373 | 341 | 310 | 302 | 238 | 314 | 266 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 28 | 30 | 36 | 28 | 28 | 28 | 29 | 36 | 36 | 36 | 36 | 29 | 28 | 31 | 28 | 28 | 28 | 28 | 128 | 28 | 0 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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