Surf Forecasts:
How big are the waves at Chuns Reef today (30 Jul):
- Morning surf: Morning surf (30 Jul, local time) - 5ft (1.5m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (30 Jul, local time) - 5ft (1.5m), 8s period with ENE swell.
- Evening surf: Evening surf (30 Jul, local time) - 5ft (1.5m), 8s period with E swell.
The current surf forecast for Chuns Reef at 11AM is: 1.6m 8s primary swell from a East-northeast direction (forecast issued at 07:00am July 30). An open ocean swell of 0.3m 18s is not directed at the surf break, a second open ocean swell of 0.3m 13s 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 Jul) | 5ft (1.5m) | 8s |
| Afternoon (30 Jul) | 5ft (1.5m) | 8s |
| Evening (30 Jul) | 5ft (1.5m) | 8s |
Table - waves today at Chuns Reef. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Thu afternoon, min 24°C on Fri night). Winds increasing (light winds from the E on Thu morning, fresh winds from the ENE by Sat morning). | |||||||||||||||||||||||
Thursday 30 | Friday 31 | Saturday 1 | |||||||||||||||||||||
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) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 336 | 284 | 291 | 246 | 240 | 266 | 253 | 315 | 311 | 381 | 434 | 446 | 463 | 496 | 601 | 688 | 784 | 890 | 836 | 792 | 827 | 844 | 1000 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | cross-off | cross-off | cross-off |
High Tide | 3:23AM0.21m | 3:54PM0.54m | 4:05AM0.23m | 4:22PM0.52m | 4:52AM0.27m | 4:50PM0.48m | |||||||||||||||||
Low Tide | 7:38AM0.02m | 9:53PM0.05m | 8:18AM0.05m | 10:17PM0.05m | 9:03AM0.09m | 10:42PM0.04m | |||||||||||||||||
 |  | | | | | | |  | |  | |  | | | | | | | | | | | |
 | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | — | — | 7:12 | — | — | — | — | — | — | — | 7:12 | — | — | — | — | — | — | — | 7:10 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 26 | 27 | 28 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 25 | 25 | 24 | 25 | 26 | 26 | 25 | 24 | 24 |
Feels °C | 29 | 29 | 27 | 28 | 27 | 27 | 25 | 25 | 25 | 24 | 25 | 26 | 25 | 24 | 23 | 23 | 21 | 23 | 23 | 23 | 22 | 22 | 21 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | SW 18 | SW 18 | SW 18 | N 6 | E 17 | E 16 | E 16 | E 16 | E 15 | E 15 | E 16 | E 15 | E 15 | E 15 | E 14 | E 15 | E 15 | E 14 | E 14 | E 14 | E 14 |
| kJ | 202 | 284 | 49 | 79 | 79 | 13 | 86 | 81 | 185 | 237 | 157 | 225 | 301 | 222 | 216 | 205 | 202 | 267 | 267 | 202 | 196 | 260 | 260 |
Swell 2 Height (m) Direction Period (s) | N 7 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | E 18 | N 7 | N 9 | N 9 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 |
| kJ | 59 | 34 | 34 | 34 | 34 | 97 | 14 | 25 | 25 | 66 | 65 | 64 | 84 | 110 | 107 | 56 | 55 | 54 | 50 | 47 | 47 | 47 | 47 |
Swell 3 Height (m) Direction Period (s) | SSW 13 | SSW 18 | E 19 | N 9 | N 9 | SW 18 | N 9 | SW 16 | SW 16 | N 9 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | S 11 | N 8 | N 11 | N 10 | N 10 |
| kJ | 16 | 31 | 29 | 7 | 6 | 79 | 14 | 68 | 66 | 24 | 22 | 21 | 12 | 12 | 11 | 11 | 5 | 5 | 3 | 5 | 9 | 8 | 18 |
Wind waves Height (m) Direction Period (s) | ENE 8 | — | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 336 | — | 291 | 246 | 240 | 266 | 253 | 315 | 311 | 381 | 434 | 446 | 463 | 496 | 601 | 688 | 784 | 890 | 836 | 792 | 827 | 844 | 1000 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 4 | 19 | 19 | 19 | 19 | 5 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 168 | 166 | 166 | 166 | 195 | 165 | 19 | 168 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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