Surf Forecasts:
How big are the waves at Chuns Reef today (30 Sep):
- Morning surf: Morning surf (30 Sep, local time) - 2.5ft (0.8m), 14s period with E swell.
- Afternoon surf: Afternoon surf (30 Sep, local time) - 4.5ft (1.3m), 8s period with E swell.
- Evening surf: Evening surf (30 Sep, local time) - 4ft (1.2m), 8s period with E swell.
The current surf forecast for Chuns Reef at 6PM is: 1.2m 8s primary swell from a East direction (forecast issued at 01:00pm September 30). An open ocean swell of 0.9m 10s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Sep) | 2.5ft (0.8m) | 14s |
| Afternoon (30 Sep) | 4.5ft (1.3m) | 8s |
| Evening (30 Sep) | 4ft (1.2m) | 8s |
Table - waves today at Chuns Reef. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Thu afternoon. Warm (max 28°C on Wed afternoon, min 24°C on Fri night). Wind will be generally light. | |||||||||||||||||||||
Wed 30 | Thursday 1 | Friday 2 | |||||||||||||||||||
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 14 | E 8 | E 8 | E 8 | E 8 | E 8 | E 14 | E 8 | E 6 | E 6 | E 6 | E 8 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | N 9 | N 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 253 | 193 | 164 | 169 | 198 | 164 | 653 | 187 | 148 | 127 | 128 | 160 | 56 | 85 | 109 | 124 | 113 | 110 | 110 | 106 | 106 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | off | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off |
High Tide | 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 | — | — | — | — | — | — |
 | — | — | 6:21 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:19 | — | — |
mm | — | 1 | 1 | 1 | 1 | 1 | — | 1 | — | 1 | 2 | 1 | — | — | — | — | — | — | — | 1 | — |
Temp °C | 28 | 28 | 27 | 26 | 26 | 25 | 25 | 26 | 27 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 29 | 28 | 27 | 28 | 28 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 26 | 26 | 26 | 26 | 27 | 28 | 28 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | W 9 | WSW 8 | E 8 | E 14 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | N 9 | N 9 |
| kJ | 196 | 193 | 164 | 78 | 51 | 164 | 653 | 47 | 53 | 53 | 51 | 47 | 32 | 85 | 109 | 105 | 113 | 110 | 110 | 106 | 106 |
Swell 2 Height (m) Direction Period (s) | W 10 | W 10 | WSW 10 | E 11 | E 14 | WSW 8 | W 8 | E 13 | E 13 | E 13 | E 13 | NNW 10 | NNW 10 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 8 | WSW 8 | WSW 8 |
| kJ | 200 | 212 | 169 | 56 | 140 | 49 | 30 | 84 | 84 | 84 | 83 | 37 | 56 | 30 | 29 | 19 | 18 | 18 | 36 | 51 | 51 |
Swell 3 Height (m) Direction Period (s) | E 14 | E 14 | E 13 | E 14 | E 11 | E 14 | SW 14 | SW 14 | NW 10 | NNW 10 | NNW 10 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | SW 12 | SSW 12 | E 12 | E 11 |
| kJ | 253 | 191 | 162 | 91 | 37 | 142 | 51 | 52 | 26 | 39 | 35 | 48 | 45 | 45 | 26 | 44 | 24 | 38 | 29 | 24 | 22 |
Wind waves Height (m) Direction Period (s) | S 6 | — | — | E 8 | E 8 | — | — | E 8 | E 6 | E 6 | E 6 | E 8 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 |
| kJ | 6 | — | — | 169 | 198 | — | — | 187 | 148 | 127 | 128 | 160 | 89 | 89 | 116 | 124 | 116 | 96 | 96 | 96 | 80 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 5 | 0 | 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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