Surf Forecasts:
How big are the waves at Chuns and Jocks Reefs today (30 Sep):
- Morning surf: Morning surf (30 Sep, local time) - 3.5ft (1.0m), 10s period with WSW swell.
- Afternoon surf: Afternoon surf (30 Sep, local time) - 3.5ft (1.0m), 10s period with W swell.
- Evening surf: Evening surf (30 Sep, local time) - 2.5ft (0.7m), 9s period with WSW swell.
The current surf forecast for Chuns and Jocks Reefs at 7AM is: 0.9m 10s primary swell from a West-southwest direction (forecast issued at 01:00am September 30). An open ocean swell of 1.3m 8s is not directed at the surf break, a second open ocean swell of 0.1m 6s 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 Sep) | 3.5ft (1.0m) | 10s |
| Afternoon (30 Sep) | 3.5ft (1.0m) | 10s |
| Evening (30 Sep) | 2.5ft (0.7m) | 9s |
Table - waves today at Chuns and Jocks Reefs. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Wed afternoon. Warm (max 28°C on Wed afternoon, min 25°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 30 | Thursday 1 | Friday 2 | ||||||||||||||||||||||
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) | WSW 12 | WSW 11 | WSW 10 | WSW 10 | W 10 | WSW 10 | WSW 9 | WSW 8 | WSW 8 | W 8 | WSW 8 | W 8 | WSW 8 | NNW 9 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | N 9 | N 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 147 | 210 | 180 | 205 | 212 | 160 | 82 | 68 | 50 | 46 | 53 | 48 | 35 | 35 | 36 | 55 | 85 | 109 | 132 | 115 | 113 | 110 | 106 | 108 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 5:46AM0.54m | 4:58PM0.20m | 6:50AM0.53m | 5:59PM0.16m | 8:05AM0.52m | 8:04PM0.14m | ||||||||||||||||||
Low Tide | 12:05PM0.15m | 9:48PM0.02m | 1:57PM0.14m | 10:37PM0.05m | 3:36PM0.12m | |||||||||||||||||||
 |  |  |  |  | |  | | |  |  | | | | | | | | | | | | | | |
 | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:19 | — | — |
mm | — | — | — | — | 2 | 1 | 1 | — | — | 1 | 2 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 26 | 27 | 28 | 27 | 26 | 26 | 25 | 25 | 26 | 27 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 27 | 26 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 28 | 28 | 28 | 28 | 29 | 28 | 27 | 26 | 27 | 26 | 28 | 28 | 28 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 14 | E 8 | W 8 | E 8 | WSW 7 | WSW 7 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | N 9 | N 9 |
| kJ | 245 | 212 | 201 | 193 | 193 | 163 | 167 | 169 | 142 | 653 | 142 | 48 | 58 | 31 | 31 | 55 | 85 | 109 | 132 | 115 | 113 | 110 | 106 | 108 |
Swell 2 Height (m) Direction Period (s) | E 12 | WSW 11 | WSW 10 | WSW 10 | W 10 | WSW 10 | WSW 9 | WSW 8 | WSW 8 | W 8 | WSW 8 | E 13 | WSW 8 | E 13 | NNW 10 | WSW 7 | WSW 7 | W 8 | W 8 | W 8 | E 7 | W 9 | W 8 | W 8 |
| kJ | 196 | 210 | 180 | 205 | 212 | 160 | 82 | 68 | 50 | 46 | 53 | 84 | 35 | 83 | 36 | 31 | 31 | 29 | 33 | 50 | 37 | 55 | 52 | 51 |
Swell 3 Height (m) Direction Period (s) | WSW 12 | E 12 | E 14 | E 14 | E 14 | E 13 | E 11 | E 14 | E 14 | SW 14 | E 13 | NW 10 | E 13 | NNW 9 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | W 9 | SSW 12 | E 12 | E 11 |
| kJ | 147 | 196 | 253 | 253 | 191 | 165 | 56 | 140 | 142 | 51 | 84 | 26 | 84 | 35 | 48 | 45 | 45 | 44 | 44 | 24 | 55 | 29 | 24 | 22 |
Wind waves Height (m) Direction Period (s) | S 6 | — | S 6 | S 6 | E 7 | ESE 7 | ESE 8 | SSE 6 | SE 6 | SSE 6 | — | E 8 | E 6 | E 6 | E 8 | E 8 | E 8 | E 8 | E 7 | E 6 | E 6 | E 6 | E 6 | E 6 |
| kJ | 1 | — | 1 | 6 | 246 | 259 | 196 | 3 | 1 | 10 | — | 167 | 64 | 113 | 163 | 169 | 169 | 138 | 124 | 98 | 64 | 99 | 80 | 80 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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