Surf Forecasts:
How big are the waves at Tennis Courts today (25 Sep):
- Morning surf: Morning surf (25 Sep, local time) - 8ft (2.5m), 8s period with E swell.
- Afternoon surf: Afternoon surf (25 Sep, local time) - 8ft (2.5m), 8s period with E swell.
- Evening surf: Evening surf (25 Sep, local time) - 8ft (2.5m), 8s period with E swell.
The current surf forecast for Tennis Courts at 6AM is: 2.5m 8s primary swell from a East direction and 0.8m 16s secondary swell from a South-southwest direction (forecast issued at 01:00am September 25). An open ocean swell of 0.3m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Sep) | 8ft (2.5m) | 8s |
| Afternoon (25 Sep) | 8ft (2.5m) | 8s |
| Evening (25 Sep) | 8ft (2.5m) | 8s |
Table - waves today at Tennis Courts. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Fri morning, min 24°C on Sat night). Mainly near gales. | ||||||||||||||||||||||||
Friday 25 | Saturday 26 | Sunday 27 | ||||||||||||||||||||||
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 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 9 | E 9 | E 9 | ENE 9 | ENE 9 | ENE 9 | E 9 | E 10 | E 10 | E 9 | ENE 9 | ENE 9 | E 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 706 | 663 | 736 | 858 | 880 | 795 | 717 | 1114 | 1264 | 1295 | 1520 | 1728 | 1979 | 2089 | 2303 | 2790 | 2630 | 2822 | 3235 | 3208 | 2663 | 1704 | 1767 | 1730 |
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 | 3:10AM0.49m | 3:11PM0.56m | 3:46AM0.55m | 3:42PM0.52m | 4:25AM0.60m | 4:13PM0.45m | ||||||||||||||||||
Low Tide | 9:02AM0.10m | 9:30PM0.05m | 9:50AM0.11m | 9:53PM0.03m | 10:41AM0.13m | 10:18PM0.02m | ||||||||||||||||||
 | |  |  | | | | |  | | | |  | | |  | | | | | | | | | |
 | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:22 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 25 | 25 | 24 | 25 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 22 | 22 | 21 | 21 | 22 | 23 | 21 | 21 | 21 | 21 | 20 | 21 | 20 | 19 | 20 | 19 | 20 | 18 | 19 | 20 | 19 | 20 | 20 | 21 |
Swell 1 Height (m) Direction Period (s) | SW 17 | SW 16 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSE 11 |
| kJ | 424 | 381 | 322 | 322 | 318 | 248 | 302 | 298 | 294 | 373 | 381 | 267 | 336 | 452 | 322 | 392 | 387 | 382 | 377 | 362 | 339 | 325 | 127 | 161 |
Swell 2 Height (m) Direction Period (s) | S 11 | NNW 9 | NNW 9 | N 9 | SSE 11 | SSE 11 | SSE 10 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SW 14 | SSW 14 | SSE 10 | SE 11 | SSE 10 | SE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 11 | SSW 14 |
| kJ | 40 | 17 | 16 | 15 | 39 | 64 | 62 | 64 | 60 | 72 | 68 | 167 | 134 | 42 | 57 | 42 | 27 | 40 | 40 | 39 | 38 | 38 | 68 | 175 |
Swell 3 Height (m) Direction Period (s) | NNW 9 | S 11 | S 11 | S 11 | SW 12 | SW 12 | SW 12 | SW 12 | SSW 12 | SW 12 | SW 12 | SSE 10 | SSE 10 | NW 16 | SW 11 | SW 11 | SW 11 | SW 11 | WNW 14 | WNW 13 | WNW 13 | SSE 15 | S 14 | SSW 18 |
| kJ | 17 | 21 | 21 | 21 | 37 | 37 | 37 | 72 | 56 | 71 | 73 | 92 | 71 | 65 | 19 | 30 | 19 | 31 | 20 | 17 | 17 | 42 | 106 | 123 |
Wind waves Height (m) Direction Period (s) | E 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 9 | E 9 | E 9 | ENE 9 | ENE 9 | ENE 9 | E 9 | E 10 | E 10 | E 9 | ENE 9 | ENE 9 | E 9 |
| kJ | 706 | 663 | 736 | 858 | 880 | 795 | 717 | 1114 | 1264 | 1295 | 1520 | 1728 | 1979 | 2089 | 2303 | 2790 | 2630 | 2822 | 3235 | 3208 | 2663 | 1704 | 1767 | 1730 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 31 | 129 | 129 | 129 | 150 | 128 | 129 | 132 | 131 | 131 | 132 | 150 | 132 | 260 | 158 | 158 | 159 | 159 | 159 | 158 | 158 | 150 | 159 | 45 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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