Surf Forecasts:
How big are the waves at Chuns Reef today (16 Jul):
- Morning surf: Morning surf (16 Jul, local time) - 2.5ft (0.7m), 14s period with W swell.
- Afternoon surf: Afternoon surf (16 Jul, local time) - 4.5ft (1.3m), 7s period with ENE swell.
- Evening surf: Evening surf (16 Jul, local time) - 2ft (0.6m), 14s period with W swell.
The current surf forecast for Chuns Reef at 3AM is: 0.7m 15s primary swell from a West direction and 1.2m 7s secondary swell from a Northeast direction (forecast issued at 07:00pm July 15). An open ocean swell of 0.5m 16s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Jul) | 2.5ft (0.7m) | 14s |
| Afternoon (16 Jul) | 4.5ft (1.3m) | 7s |
| Evening (16 Jul) | 2ft (0.6m) | 14s |
Table - waves today at Chuns Reef. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Fri afternoon, min 24°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Wed 15 | Thursday 16 | Friday 17 | |||||||||||||||||
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) | W 15 | W 15 | W 15 | W 15 | W 15 | W 14 | W 14 | ENE 7 | W 14 | W 14 | W 14 | W 14 | W 14 | W 14 | W 14 | ENE 7 | ENE 7 | W 14 | ENE 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 218 | 215 | 215 | 212 | 209 | 206 | 153 | 153 | 150 | 150 | 150 | 155 | 148 | 103 | 104 | 163 | 150 | 98 | 113 |
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 |
High Tide | 4:16PM0.62m | 4:32AM0.21m | 4:55PM0.57m | 5:30AM0.25m | 5:32PM0.51m | ||||||||||||||
Low Tide | 10:25PM0.02m | 8:42AM0.00m | 11:00PM0.02m | 9:35AM0.06m | |||||||||||||||
 |  | | |  |  | | | | | | | | | | | | | | |
 | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | 7:17 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 24 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 24 | 25 | 26 | 27 | 26 | 25 | 24 |
Feels °C | 28 | 27 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 25 | 26 | 26 | 24 | 25 | 26 | 27 | 26 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | NNE 8 | NNE 8 | W 15 | W 15 | W 15 | W 14 | W 14 | W 14 | W 14 | NNE 7 | NNE 7 | W 14 | NNE 7 | NNE 8 | NNE 8 | W 14 | W 14 | NNE 7 | N 7 |
| kJ | 60 | 63 | 215 | 212 | 209 | 206 | 153 | 150 | 150 | 40 | 37 | 150 | 42 | 49 | 32 | 101 | 100 | 42 | 28 |
Swell 2 Height (m) Direction Period (s) | W 15 | W 15 | SW 15 | SW 16 | SW 13 | SW 13 | SW 13 | SW 17 | NNE 7 | W 14 | W 14 | NNE 8 | W 14 | W 14 | W 14 | SW 16 | SW 16 | W 14 | W 14 |
| kJ | 218 | 215 | 112 | 121 | 44 | 43 | 43 | 72 | 42 | 150 | 150 | 32 | 148 | 103 | 101 | 64 | 64 | 98 | 94 |
Swell 3 Height (m) Direction Period (s) | SSW 14 | SW 14 | SSW 19 | SW 20 | SW 16 | SW 16 | SW 16 | SW 13 | SW 17 | SW 13 | SSW 17 | SW 13 | SW 15 | SW 12 | SW 16 | SW 12 | SSW 12 | SSW 16 | SSW 15 |
| kJ | 78 | 103 | 37 | 15 | 65 | 65 | 66 | 42 | 74 | 45 | 112 | 40 | 57 | 36 | 64 | 22 | 14 | 48 | 47 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | NE 7 | NE 7 | NE 7 | ENE 7 | ENE 7 | ENE 7 | E 6 | E 6 | E 6 | ENE 6 | E 6 | E 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 6 |
| kJ | 89 | 89 | 160 | 160 | 156 | 160 | 136 | 153 | 91 | 114 | 122 | 155 | 115 | 97 | 104 | 163 | 150 | 93 | 113 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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