Surf Forecasts:
How big are the waves at Chuns Reef today (23 Aug):
- Morning surf: Morning surf (23 Aug, local time) - 6ft (1.8m), 7s period with ENE swell.
- Afternoon surf: Afternoon surf (23 Aug, local time) - 5.5ft (1.7m), 7s period with ENE swell.
- Evening surf: Evening surf (23 Aug, local time) - 5.5ft (1.7m), 7s period with ENE swell.
The current surf forecast for Chuns Reef at 9AM is: 1.8m 7s primary swell from a East-northeast direction and 0.7m 11s secondary swell from a West-northwest direction (forecast issued at 01:00am August 23). An open ocean swell of 0.4m 15s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Aug) | 6ft (1.8m) | 7s |
| Afternoon (23 Aug) | 5.5ft (1.7m) | 7s |
| Evening (23 Aug) | 5.5ft (1.7m) | 7s |
Table - waves today at Chuns Reef. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Mon afternoon, min 25°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||||||
Sunday 23 | Monday 24 | Tuesday 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 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 376 | 376 | 383 | 327 | 317 | 255 | 247 | 276 | 290 | 284 | 280 | 280 | 331 | 312 | 312 | 303 | 306 | 324 | 361 | 388 | 411 | 381 | 343 | 324 |
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 | 11:59PM0.17m | 12:48PM0.50m | 00:42AM0.19m | 1:23PM0.52m | 1:17AM0.21m | 1:53PM0.53m | ||||||||||||||||||
Low Tide | 4:03AM0.07m | 7:09PM0.10m | 4:53AM0.05m | 7:29PM0.09m | 5:36AM0.03m | 7:49PM0.08m | ||||||||||||||||||
 |  |  |  | | | | | | | | | | | | | | | | | | | | | |
 | — | 6:11 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 26 | 26 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 25 | 25 |
Feels °C | 25 | 25 | 26 | 25 | 26 | 25 | 26 | 26 | 26 | 26 | 26 | 27 | 28 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | ESE 9 | ESE 9 | WNW 12 | NW 11 | NW 11 | WNW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | NW 10 | NW 10 | NW 9 | NW 9 | NW 10 | NW 10 |
| kJ | 164 | 156 | 109 | 103 | 75 | 84 | 65 | 94 | 101 | 96 | 78 | 55 | 50 | 48 | 24 | 23 | 21 | 22 | 23 | 23 | 23 | 23 | 23 | 24 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | WNW 10 | WNW 10 | ESE 9 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SSW 13 | SSW 13 | SW 13 | SSW 16 | SSW 16 | SSW 16 | SSW 12 | SSW 12 | SSW 15 |
| kJ | 60 | 59 | 57 | 57 | 56 | 68 | 38 | 49 | 52 | 51 | 51 | 50 | 30 | 29 | 27 | 34 | 32 | 40 | 25 | 25 | 25 | 29 | 14 | 42 |
Swell 3 Height (m) Direction Period (s) | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | SW 15 | NW 12 | SW 14 | SW 9 | S 15 | SW 18 | SW 18 | SSW 18 | S 13 | S 13 | W 13 | SSW 17 | SSW 16 | SSW 12 | SSW 12 | SSW 12 | SSW 16 | SSW 15 | SSW 12 |
| kJ | 8 | 8 | 8 | 8 | 8 | 54 | 37 | 53 | 3 | 4 | 13 | 12 | 31 | 3 | 14 | 3 | 29 | 26 | 15 | 15 | 14 | 25 | 22 | 13 |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 |
| kJ | 376 | 376 | 383 | 327 | 317 | 255 | 247 | 276 | 290 | 284 | 280 | 280 | 331 | 312 | 312 | 303 | 306 | 324 | 361 | 388 | 411 | 381 | 343 | 324 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 19 | 19 | 19 | 21 | 165 | 21 | 21 | 21 | 19 | 1 | 1 | 19 | 19 | 19 | 3 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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