Surf Forecasts:
How big are the waves at Duds Reef today (10 Sep):
- Morning surf: Morning surf (10 Sep, local time) - 2ft (0.6m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (10 Sep, local time) - 2ft (0.6m), 18s period with SSW swell.
- Evening surf: Evening surf (10 Sep, local time) - 2ft (0.6m), 18s period with SSW swell.
The current surf forecast for Duds Reef at 10AM is: 0.6m 16s primary swell from a South-southwest direction and 1.0m 7s secondary swell from a East direction, 0.7m 13s secondary swell from a South-southwest direction, 0.4m 6s secondary swell from a East-southeast direction (forecast issued at 01:00am September 10). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Sep) | 2ft (0.6m) | 16s |
| Afternoon (10 Sep) | 2ft (0.6m) | 18s |
| Evening (10 Sep) | 2ft (0.6m) | 18s |
Table - waves today at Duds Reef. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Thu morning. Warm (max 28°C on Thu afternoon, min 24°C on Thu night). Winds decreasing (fresh winds from the ENE on Thu afternoon, calm by Sat afternoon). | ||||||||||||||||||||||||
Thursday 10 | Friday 11 | Saturday 12 | ||||||||||||||||||||||
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) | SSW 13 | SSW 13 | SSW 16 | SSW 16 | SSW 18 | SSW 18 | SSW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | ENE 11 | SW 15 | SW 15 | ENE 11 | SW 15 | SSW 15 | SW 15 | SW 16 | SSW 14 | SW 16 | SW 16 | SW 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 176 | 192 | 175 | 181 | 207 | 209 | 207 | 224 | 268 | 264 | 264 | 258 | 319 | 229 | 229 | 346 | 226 | 279 | 223 | 245 | 127 | 124 | 124 | 122 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross | cross | cross-on | glassy | cross | cross |
High Tide | 3:14AM0.49m | 3:25PM0.68m | 3:53AM0.55m | 3:54PM0.62m | 4:32AM0.59m | 4:21PM0.55m | ||||||||||||||||||
Low Tide | 8:56AM0.09m | 9:53PM0.08m | 9:45AM0.12m | 10:14PM0.07m | 10:32AM0.16m | 10:36PM0.07m | ||||||||||||||||||
 |  |  |  | | |  | | | | | | | | | | | | | | |  | | | |
 | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:37 | — | — |
mm | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 27 | 28 | 27 | 26 | 25 | 25 | 24 | 25 | 26 | 27 | 27 | 26 | 25 | 24 | 24 | 24 | 26 | 27 | 27 | 26 | 25 |
Feels °C | 29 | 29 | 27 | 28 | 27 | 26 | 26 | 25 | 25 | 24 | 25 | 25 | 25 | 27 | 26 | 26 | 24 | 25 | 25 | 26 | 27 | 29 | 26 | 25 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 7 | ENE 7 | E 7 | E 7 | E 7 | E 7 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | ENE 11 | SW 15 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | SW 16 | ENE 10 | ENE 10 | ENE 10 | ENE 9 |
| kJ | 77 | 97 | 114 | 131 | 131 | 124 | 106 | 224 | 268 | 264 | 264 | 258 | 210 | 229 | 202 | 161 | 158 | 140 | 109 | 245 | 75 | 75 | 72 | 66 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | E 11 | E 11 | E 11 | E 11 | SW 15 | SSW 12 | SW 15 | SW 15 | SW 15 | SSW 15 | SW 15 | ENE 10 | SSW 14 | SW 16 | SW 16 | SSW 13 |
| kJ | 176 | 192 | 173 | 173 | 183 | 175 | 129 | 113 | 64 | 89 | 62 | 62 | 236 | 46 | 229 | 226 | 226 | 279 | 223 | 100 | 123 | 124 | 124 | 116 |
Swell 3 Height (m) Direction Period (s) | E 13 | E 12 | SSW 16 | SSW 16 | SSW 18 | SSW 18 | SSW 18 | E 11 | SSW 12 | S 12 | S 12 | S 11 | SSW 11 | SW 9 | SSW 12 | SSW 11 | SSE 8 | SE 8 | SSW 11 | SSW 10 | SW 16 | SW 13 | SW 13 | SW 16 |
| kJ | 115 | 110 | 175 | 181 | 207 | 209 | 207 | 65 | 75 | 70 | 67 | 66 | 43 | 28 | 46 | 43 | 26 | 17 | 23 | 22 | 127 | 87 | 87 | 122 |
Wind waves Height (m) Direction Period (s) | — | — | ESE 6 | SE 6 | — | ENE 7 | ENE 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 11 | ENE 11 | — | ENE 11 | — | — | — | — | — | — | — | — |
| kJ | — | — | 4 | 19 | — | 101 | 167 | 103 | 82 | 79 | 63 | 62 | 319 | 206 | — | 346 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 16 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 10 | 6 | 6 | 0 | 6 | 12 | 12 | 0 | 6 | 6 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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