Surf Forecasts:
How big are the waves at Chuns Reef today (27 Oct):
- Morning surf: Morning surf (27 Oct, local time) - 5ft (1.6m), 14s period with NW swell.
- Afternoon surf: Afternoon surf (27 Oct, local time) - 5ft (1.6m), 14s period with NW swell.
- Evening surf: Evening surf (27 Oct, local time) - 4.5ft (1.3m), 13s period with NW swell.
The current surf forecast for Chuns Reef at 12AM is: 1.6m 15s primary swell from a Northwest direction and 1.0m 9s secondary swell from a North direction (forecast issued at 07:00pm October 26). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Oct) | 5ft (1.6m) | 14s |
| Afternoon (27 Oct) | 5ft (1.6m) | 14s |
| Evening (27 Oct) | 4.5ft (1.3m) | 13s |
Table - waves today at Chuns Reef. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 65mm), heaviest during Tue night. Warm (max 25°C on Tue morning, min 19°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Mon 26 | Tuesday 27 | Wednesday 28 | |||||||||||||||||
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) | NW 16 | NW 15 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | NNE 10 | NW 12 | NNE 12 | NNE 12 | NNE 12 |
Wave Graph  | |||||||||||||||||||
 kJ | 917 | 993 | 1076 | 1048 | 992 | 978 | 965 | 938 | 778 | 690 | 609 | 609 | 543 | 466 | 411 | 319 | 380 | 374 | 306 |
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 | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross |
High Tide | 2:43PM0.26m | 3:49AM0.60m | 3:23PM0.21m | 4:37AM0.60m | 4:08PM0.17m | ||||||||||||||
Low Tide | 7:26PM-0.03m | 9:53AM0.09m | 7:59PM-0.03m | 11:01AM0.09m | 8:37PM-0.02m | ||||||||||||||
 |  | |  |  | | | |  |  |  | |  |  | | | | | | |
 | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | 5:59 | — | — | — | — | — | — | — | 5:59 | — | — | — | — | — | — | — | 5:58 | — | — |
mm | — | — | — | — | — | — | — | — | 6 | 9 | 16 | 30 | 4 | — | — | — | — | — | — |
Temp °C | 25 | 24 | 23 | 23 | 23 | 24 | 25 | 25 | 22 | 22 | 20 | 19 | 21 | 21 | 22 | 23 | 23 | 23 | 23 |
Feels °C | 25 | 24 | 24 | 25 | 24 | 25 | 26 | 26 | 24 | 23 | 18 | 17 | 20 | 21 | 22 | 24 | 24 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | NW 16 | NW 15 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | NNE 10 | NNE 10 | NNE 12 | NNE 12 | NNE 12 |
| kJ | 917 | 993 | 1076 | 1048 | 992 | 978 | 965 | 938 | 778 | 690 | 609 | 609 | 543 | 466 | 411 | 201 | 380 | 374 | 306 |
Swell 2 Height (m) Direction Period (s) | N 9 | N 9 | N 9 | N 10 | N 10 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | SSW 15 | NNE 11 | N 10 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 |
| kJ | 240 | 162 | 125 | 255 | 279 | 246 | 241 | 198 | 194 | 157 | 162 | 44 | 71 | 221 | 330 | 319 | 272 | 236 | 236 |
Swell 3 Height (m) Direction Period (s) | NNE 12 | N 9 | NNE 11 | NNW 9 | NNW 9 | E 7 | SSW 14 | SSW 16 | E 7 | E 7 | SSW 16 | E 7 | SSW 15 | SSW 15 | SSW 14 | NNE 13 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 47 | 57 | 123 | 46 | 30 | 15 | 61 | 84 | 8 | 8 | 81 | 8 | 43 | 42 | 41 | 63 | 41 | 40 | 36 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | N 9 | NNE 9 | NE 5 | NE 5 | ENE 5 | E 5 | ENE 5 | ENE 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 269 | 283 | 37 | 45 | 35 | 29 | 42 | 47 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 28 | 28 | 21 | 1 | 1 | 0 | 22 | 19 | 5 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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