Surf Forecasts:
How big are the waves at Tennis Courts today (23 Sep):
- Morning surf: Morning surf (23 Sep, local time) - 6.5ft (2.0m), 10s period with E swell.
- Afternoon surf: Afternoon surf (23 Sep, local time) - 6.5ft (2.0m), 10s period with E swell.
- Evening surf: Evening surf (23 Sep, local time) - 6.5ft (2.0m), 9s period with E swell.
The current surf forecast for Tennis Courts at 8AM is: 2.0m 10s primary swell from a East direction and 0.6m 13s secondary swell from a South direction, 0.5m 17s secondary swell from a Southwest direction (forecast issued at 01:00am September 23). The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Sep) | 6.5ft (2.0m) | 10s |
| Afternoon (23 Sep) | 6.5ft (2.0m) | 10s |
| Evening (23 Sep) | 6.5ft (2.0m) | 9s |
Table - waves today at Tennis Courts. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Wed morning, min 25°C on Wed night). Mainly strong winds. | ||||||||||||||||||||||||
Wednesday 23 | Thursday 24 | Friday 25 | ||||||||||||||||||||||
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) | E 9 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 8 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 650 | 739 | 767 | 767 | 752 | 705 | 675 | 646 | 510 | 400 | 522 | 617 | 724 | 650 | 688 | 826 | 826 | 795 | 1041 | 1332 | 1412 | 1264 | 1332 | 1616 |
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 | 2:04AM0.37m | 2:12PM0.62m | 2:36AM0.43m | 2:42PM0.60m | 3:10AM0.49m | 3:11PM0.56m | ||||||||||||||||||
Low Tide | 7:31AM0.11m | 8:51PM0.09m | 8:17AM0.10m | 9:09PM0.07m | 9:02AM0.10m | 9:30PM0.05m | ||||||||||||||||||
 | |  | | | |  | | | |  | | | | |  | | | | | | | | | |
 | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:23 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 25 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 25 |
Feels °C | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 23 | 24 | 23 | 23 | 23 | 21 | 23 | 22 | 21 | 23 | 22 | 22 | 22 | 23 | 21 |
Swell 1 Height (m) Direction Period (s) | S 12 | S 13 | S 13 | S 13 | S 13 | S 12 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SSW 17 | SSW 14 | SW 15 | SW 17 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SW 16 | SW 15 | SSW 15 |
| kJ | 108 | 117 | 119 | 121 | 82 | 75 | 166 | 164 | 166 | 201 | 255 | 245 | 226 | 377 | 134 | 220 | 424 | 334 | 322 | 322 | 255 | 248 | 242 | 298 |
Swell 2 Height (m) Direction Period (s) | N 11 | N 11 | SW 17 | SW 17 | SW 17 | SW 16 | S 12 | S 12 | S 12 | S 12 | S 12 | SSW 12 | S 12 | S 12 | SSW 17 | SSW 18 | S 11 | SSE 10 | SSE 9 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 11 |
| kJ | 61 | 57 | 148 | 145 | 138 | 125 | 75 | 75 | 75 | 75 | 71 | 47 | 44 | 44 | 197 | 123 | 82 | 75 | 28 | 86 | 83 | 56 | 40 | 78 |
Swell 3 Height (m) Direction Period (s) | SW 17 | SSW 17 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | N 11 | NNW 11 | NNW 10 | NNW 10 | S 12 | NNW 10 | NNW 9 | NNW 9 | SSE 11 | N 9 | SW 12 | SW 12 | SW 12 | SW 12 |
| kJ | 76 | 119 | 35 | 34 | 34 | 33 | 33 | 32 | 31 | 18 | 21 | 39 | 35 | 33 | 44 | 31 | 29 | 17 | 48 | 15 | 37 | 37 | 37 | 72 |
Wind waves Height (m) Direction Period (s) | E 9 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 8 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 |
| kJ | 650 | 739 | 767 | 767 | 752 | 705 | 675 | 646 | 510 | 400 | 522 | 617 | 724 | 650 | 688 | 826 | 826 | 795 | 1041 | 1332 | 1412 | 1264 | 1332 | 1616 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 30 | 29 | 30 | 37 | 36 | 36 | 30 | 28 | 28 | 28 | 29 | 39 | 43 | 42 | 45 | 37 | 131 | 45 | 198 | 43 | 158 | 158 | 199 | 158 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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