Surf Forecasts:
How big are the waves at Chuns Reef today (30 Aug):
- Morning surf: Morning surf (30 Aug, local time) - 6ft (1.9m), 7s period with ENE swell.
- Afternoon surf: Afternoon surf (30 Aug, local time) - 6ft (1.8m), 7s period with ENE swell.
- Evening surf: Evening surf (30 Aug, local time) - 6ft (1.8m), 7s period with ENE swell.
The current surf forecast for Chuns Reef at 6AM is: 1.9m 7s primary swell from a East-northeast direction and 0.5m 12s secondary swell from a East direction (forecast issued at 01:00am August 30). An open ocean swell of 0.4m 16s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Aug) | 6ft (1.9m) | 7s |
| Afternoon (30 Aug) | 6ft (1.8m) | 7s |
| Evening (30 Aug) | 6ft (1.8m) | 7s |
Table - waves today at Chuns Reef. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Sun morning, min 25°C on Sun morning). Mainly fresh winds. | ||||||||||||||||||||||||
Sunday 30 | Monday 31 | Tuesday 1 | ||||||||||||||||||||||
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 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 | ENE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 428 | 428 | 390 | 344 | 344 | 344 | 316 | 330 | 316 | 358 | 394 | 435 | 459 | 410 | 410 | 419 | 400 | 372 | 372 | 421 | 402 | 443 | 496 | 541 |
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 | 4:28AM0.39m | 4:14PM0.41m | 5:16AM0.43m | 4:43PM0.35m | 6:11AM0.45m | 5:15PM0.28m | ||||||||||||||||||
Low Tide | 9:14AM0.11m | 9:36PM0.03m | 10:15AM0.15m | 10:03PM0.03m | 11:33AM0.18m | 10:36PM0.03m | ||||||||||||||||||
 | |  | |  | |  | | | | | | | | | | | | | | | | | | |
 | — | 6:13 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:47 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 23 | 23 | 23 | 25 | 25 | 24 | 24 | 24 | 25 | 24 | 23 | 25 | 24 | 25 | 23 | 24 | 24 | 25 | 24 | 25 | 25 | 25 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | E 12 | E 12 | E 12 | E 11 | ENE 11 | ENE 11 | ENE 11 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 75 | 72 | 71 | 65 | 41 | 40 | 40 | 58 | 57 | 57 | 57 | 55 | 53 | 52 | 51 | 51 | 53 | 51 | 52 | 51 | 53 | 40 | 40 | 19 |
Swell 2 Height (m) Direction Period (s) | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | W 13 | W 14 | W 12 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | W 12 | W 11 | SSW 17 |
| kJ | 70 | 69 | 67 | 64 | 63 | 60 | 59 | 11 | 10 | 9 | 9 | 9 | 9 | 9 | 13 | 14 | 12 | 36 | 33 | 31 | 31 | 11 | 10 | 59 |
Swell 3 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 12 | S 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 12 | W 12 | W 12 | SSW 18 | S 19 | S 19 | S 19 | W 12 | W 13 | W 12 | W 12 | SSW 18 | S 18 | W 11 |
| kJ | 11 | 11 | 11 | 11 | 11 | 9 | 9 | 9 | 2 | 2 | 12 | 3 | 3 | 31 | 29 | 30 | 30 | 12 | 13 | 11 | 11 | 31 | 25 | 9 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | 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 | ENE 8 |
| kJ | 428 | 428 | 390 | 344 | 344 | 344 | 316 | 330 | 316 | 358 | 394 | 435 | 459 | 410 | 410 | 419 | 400 | 372 | 372 | 421 | 402 | 443 | 496 | 541 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 21 | 19 | 19 | 19 | 21 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 21 | 21 | 19 | 19 | 19 | 21 | 19 | 19 | 148 | 165 | 21 | 21 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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