
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 6AM is: 0.8m 13s primary swell from a East direction and 1.3m 8s secondary swell from a East direction (forecast issued at 01:00am September 30). An open ocean swell of 0.9m 11s 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 12mm), 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) | E 8 | E 8 | E 14 | E 14 | E 7 | E 8 | E 8 | E 8 | E 8 | E 14 | E 8 | E 8 | E 13 | E 6 | E 8 | E 8 | E 8 | E 8 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | N 9 | N 9 |
Wave Graph | ||||||||||||||||||||||||
245 | 212 | 253 | 253 | 246 | 165 | 167 | 169 | 142 | 653 | 142 | 167 | 84 | 113 | 163 | 169 | 169 | 138 | 132 | 115 | 113 | 110 | 106 | 108 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | cross-off | off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-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 | — | — | 1 | — | 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 | 29 | 28 | 28 | 28 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 26 | 26 | 27 | 26 | 27 | 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 |
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 |
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 |
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 |
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 | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)












