Surf Forecasts:
How big are the waves at Chuns Reef today (22 Aug):
- Morning surf: Morning surf (22 Aug, local time) - 5ft (1.6m), 7s period with E swell.
- Afternoon surf: Afternoon surf (22 Aug, local time) - 6ft (1.8m), 7s period with E swell.
- Evening surf: Evening surf (22 Aug, local time) - 6ft (1.8m), 7s period with E swell.
The current surf forecast for Chuns Reef at 7AM is: 1.6m 7s primary swell from a East direction and 0.4m 10s secondary swell from a West-northwest direction (forecast issued at 01:00am August 22). 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 (22 Aug) | 5ft (1.6m) | 7s |
| Afternoon (22 Aug) | 6ft (1.8m) | 7s |
| Evening (22 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 Sat morning, min 25°C on Sun night). Mainly fresh winds. | ||||||||||||||||||||||||
Saturday 22 | Sunday 23 | Monday 24 | ||||||||||||||||||||||
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 | E 7 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 6 | E 6 | E 6 | E 6 | E 7 | E 7 | E 6 | E 6 | E 6 | E 7 | E 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 161 | 196 | 215 | 278 | 329 | 376 | 348 | 348 | 376 | 376 | 329 | 286 | 270 | 213 | 206 | 232 | 259 | 284 | 284 | 247 | 247 | 239 | 250 | 255 |
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 | 12:07PM0.48m | 11:59PM0.17m | 12:48PM0.50m | 00:42AM0.19m | 1:23PM0.52m | |||||||||||||||||||
Low Tide | 3:00AM0.08m | 6:49PM0.12m | 4:03AM0.07m | 7:09PM0.10m | 4:53AM0.05m | 7:29PM0.09m | ||||||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | | | | | |
 | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:54 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 25 | 26 | 26 | 27 | 27 | 27 | 26 | 26 |
Feels °C | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 26 | 25 | 26 | 26 | 24 | 26 | 26 | 27 | 27 | 27 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SSW 16 | WNW 10 | W 10 | W 11 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 12 | NW 11 | WNW 11 | WNW 11 | NW 11 | NW 10 | NW 10 | NW 10 | WNW 10 |
| kJ | 124 | 122 | 98 | 34 | 53 | 61 | 137 | 106 | 164 | 156 | 109 | 103 | 75 | 68 | 38 | 93 | 101 | 79 | 78 | 55 | 52 | 50 | 49 | 40 |
Swell 2 Height (m) Direction Period (s) | W 10 | WNW 10 | WNW 10 | SSW 16 | SSW 16 | SSW 16 | SW 16 | W 11 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | NW 12 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 12 |
| kJ | 31 | 33 | 34 | 98 | 97 | 95 | 62 | 58 | 60 | 59 | 57 | 57 | 56 | 54 | 37 | 53 | 52 | 51 | 51 | 50 | 49 | 28 | 27 | 25 |
Swell 3 Height (m) Direction Period (s) | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | NW 14 | WSW 9 | SW 16 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | SW 14 | SW 8 | S 15 | S 15 | SW 18 | SW 18 | SSW 18 | S 13 | S 13 | W 13 |
| kJ | 10 | 10 | 10 | 10 | 9 | 50 | 8 | 61 | 8 | 8 | 8 | 8 | 8 | 8 | 54 | 3 | 4 | 4 | 13 | 12 | 31 | 3 | 14 | 3 |
Wind waves Height (m) Direction Period (s) | ENE 7 | E 7 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 6 | E 6 | E 6 | E 6 | E 7 | E 7 | E 6 | E 6 | E 6 | E 7 | E 7 |
| kJ | 161 | 196 | 215 | 278 | 329 | 376 | 348 | 348 | 376 | 376 | 329 | 286 | 270 | 213 | 206 | 232 | 259 | 284 | 284 | 247 | 247 | 239 | 250 | 255 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 4 | 19 | 19 | 1 | 19 | 19 | 19 | 19 | 19 | 19 | 21 | 21 | 19 | 21 | 19 | 19 | 19 | 19 | 19 | 1 | 1 | 3 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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