Surf Forecasts:
How big are the waves at Tennis Courts today (13 Sep):
- Afternoon surf: Afternoon surf (13 Sep, local time) - 2.5ft (0.7m), 9s period with ENE swell.
- Evening surf: Evening surf (13 Sep, local time) - 1.5ft (0.4m), 14s period with SW swell.
The current surf forecast for Tennis Courts at 11PM is: 0.4m 12s primary swell from a Southwest direction (forecast issued at 07:00pm September 13). An open ocean swell of 0.8m 9s is not directed at the surf break, a second open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | - | - |
| Afternoon (13 Sep) | 2.5ft (0.7m) | 9s |
| Evening (13 Sep) | 1.5ft (0.4m) | 14s |
Table - waves today at Tennis Courts. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Tue afternoon, min 25°C on Sun night). Mainly fresh winds. | |||||||||||||||||||
Sun 13 | Monday 14 | Tuesday 15 | |||||||||||||||||
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 9 | SW 14 | SW 12 | SW 12 | SW 14 | SSW 14 | SW 23 | SW 22 | SW 22 | SW 22 | SSW 21 | SW 21 | SSW 21 | SW 21 | SW 20 | SW 20 | SW 19 | SW 19 | SSW 19 |
Wave Graph  | |||||||||||||||||||
 kJ | 86 | 54 | 37 | 38 | 97 | 77 | 86 | 237 | 227 | 227 | 180 | 224 | 302 | 433 | 392 | 388 | 384 | 384 | 480 |
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 |
High Tide | 5:11PM0.43m | 6:14AM0.58m | 5:40PM0.36m | 7:02AM0.58m | 6:07PM0.30m | ||||||||||||||
Low Tide | 11:19PM0.06m | 12:45PM0.20m | 11:42PM0.08m | 2:03PM0.23m | |||||||||||||||
 |  | | |  |  | | | | | |  | | | | | | | | |
 | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | 6:36 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:34 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 25 | 25 | 26 | 26 | 27 | 28 | 27 | 26 | 26 |
Feels °C | 28 | 26 | 25 | 26 | 26 | 24 | 25 | 26 | 27 | 27 | 26 | 26 | 28 | 28 | 28 | 28 | 27 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | NE 9 | NE 9 | NE 9 | NE 9 | SW 14 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NNE 8 | SW 21 | SW 20 | SW 20 | SW 19 | SW 19 | SSW 19 |
| kJ | 79 | 95 | 93 | 79 | 97 | 84 | 58 | 55 | 54 | 54 | 53 | 31 | 42 | 433 | 392 | 388 | 384 | 384 | 480 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | ENE 8 | SW 12 | SW 12 | SSW 24 | SSW 14 | SW 14 | SW 22 | SW 22 | SSW 14 | SSW 13 | SW 21 | SSW 21 | SW 13 | NNE 8 | NNE 8 | E 12 | E 11 | E 11 |
| kJ | 84 | 24 | 37 | 38 | 54 | 77 | 49 | 237 | 227 | 71 | 69 | 224 | 302 | 42 | 24 | 35 | 68 | 60 | 59 |
Swell 3 Height (m) Direction Period (s) | SW 12 | SW 14 | ENE 8 | ENE 8 | SSW 19 | SSW 24 | SW 23 | SW 14 | SW 14 | SW 22 | SSW 21 | SSW 13 | SW 13 | E 12 | E 12 | E 12 | SW 12 | SW 12 | SW 12 |
| kJ | 37 | 54 | 14 | 14 | 37 | 54 | 86 | 49 | 49 | 227 | 180 | 68 | 44 | 49 | 46 | 45 | 38 | 38 | 38 |
Wind waves Height (m) Direction Period (s) | ENE 9 | ENE 4 | ENE 4 | ENE 4 | NE 8 | NE 5 | ENE 5 | ENE 5 | ENE 4 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | NE 8 | ENE 5 | ENE 5 | NE 8 | NE 8 | ENE 5 |
| kJ | 86 | 7 | 7 | 8 | 160 | 23 | 28 | 28 | 26 | 29 | 34 | 37 | 37 | 119 | 37 | 31 | 99 | 133 | 64 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 28 | 0 | 0 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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