Surf Forecasts:
How big are the waves at Chuns and Jocks Reefs today (12 Sep):
- Morning surf: Morning surf (12 Sep, local time) - 1.5ft (0.5m), 15s period with SW swell.
- Afternoon surf: Afternoon surf (12 Sep, local time) - 3ft (0.9m), 9s period with NE swell.
- Evening surf: Evening surf (12 Sep, local time) - 3ft (0.9m), 9s period with NNE swell.
The current surf forecast for Chuns and Jocks Reefs at 8AM is: 0.5m 15s primary swell from a Southwest direction and 0.7m 8s secondary swell from a Northeast direction (forecast issued at 01:00am September 12). An open ocean swell of 0.9m 10s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | 1.5ft (0.5m) | 15s |
| Afternoon (12 Sep) | 3ft (0.9m) | 9s |
| Evening (12 Sep) | 3ft (0.9m) | 9s |
Table - waves today at Chuns and Jocks Reefs. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Sat afternoon, min 24°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 12 | Sunday 13 | Monday 14 | ||||||||||||||||||||||
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) | SW 15 | SW 15 | SW 15 | NNE 9 | NNE 9 | NE 9 | NE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 8 | NE 8 | NE 8 | SW 22 | NE 8 | SW 22 | NE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 109 | 107 | 106 | 102 | 101 | 115 | 118 | 138 | 135 | 135 | 138 | 138 | 112 | 112 | 115 | 112 | 123 | 120 | 102 | 102 | 82 | 80 | 73 | 67 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off |
High Tide | 3:48AM0.44m | 3:39PM0.41m | 4:29AM0.46m | 4:07PM0.35m | 5:12AM0.47m | 4:34PM0.29m | ||||||||||||||||||
Low Tide | 8:45AM0.10m | 8:51PM0.03m | 9:38AM0.13m | 9:14PM0.04m | 10:37AM0.16m | 9:38PM0.05m | ||||||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | | | | | |
 | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:36 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 24 | 25 | 26 | 27 | 26 | 25 | 25 | 24 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 24 | 24 | 25 | 26 | 27 | 26 | 25 | 25 |
Feels °C | 27 | 25 | 26 | 27 | 28 | 27 | 26 | 26 | 26 | 27 | 26 | 27 | 27 | 27 | 26 | 26 | 24 | 25 | 27 | 26 | 28 | 26 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | E 10 | ENE 10 | ENE 10 | ENE 10 | NNE 9 | NE 9 | NE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 |
| kJ | 225 | 167 | 160 | 160 | 101 | 115 | 118 | 138 | 135 | 135 | 138 | 138 | 112 | 112 | 115 | 112 | 123 | 120 | 102 | 102 | 82 | 80 | 69 | 67 |
Swell 2 Height (m) Direction Period (s) | NE 8 | NE 8 | NE 8 | NNE 9 | SW 16 | SW 13 | ENE 10 | E 9 | SW 13 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | SSW 15 | ENE 9 | ENE 8 | SW 12 | SW 14 | SSW 11 | SSW 14 | SW 22 | SW 22 | SW 22 | SSW 21 |
| kJ | 62 | 65 | 70 | 96 | 63 | 45 | 94 | 79 | 44 | 46 | 27 | 26 | 26 | 21 | 25 | 24 | 24 | 51 | 13 | 19 | 79 | 119 | 73 | 45 |
Swell 3 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 14 | SW 13 | SW 16 | SW 13 | SW 13 | NW 15 | SW 13 | SW 12 | SW 12 | NW 13 | SSW 12 | SSW 15 | SSW 12 | NW 12 | NW 12 | SSW 14 | ENE 8 | SSW 14 | SSW 14 | WNW 11 | WNW 11 |
| kJ | 109 | 107 | 106 | 102 | 45 | 39 | 44 | 44 | 33 | 44 | 25 | 24 | 28 | 14 | 21 | 14 | 23 | 23 | 19 | 7 | 19 | 18 | 12 | 12 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | ENE 10 | ENE 10 | — | E 4 | E 9 | E 4 | E 5 | E 5 | E 5 | E 9 | E 4 | E 4 | E 4 | ENE 4 | ENE 5 | ENE 5 | ENE 5 | E 5 | ENE 5 | ENE 5 |
| kJ | — | — | — | — | 128 | 125 | — | 7 | 79 | 20 | 22 | 22 | 21 | 76 | 9 | 7 | 8 | 18 | 28 | 40 | 43 | 32 | 23 | 28 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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