Surf Forecasts:
How big are the waves at Duds Reef today (17 Sep):
- Morning surf: Morning surf (17 Sep, local time) - 5ft (1.6m), 10s period with ENE swell.
- Afternoon surf: Afternoon surf (17 Sep, local time) - 5ft (1.6m), 10s period with ENE swell.
- Evening surf: Evening surf (17 Sep, local time) - 3.5ft (1.1m), 17s period with SSW swell.
The current surf forecast for Duds Reef at 4PM is: 1.6m 10s primary swell from a East-northeast direction and 0.9m 16s secondary swell from a Southwest direction, 0.5m 19s secondary swell from a South-southwest direction (forecast issued at 01:00pm September 17). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 5ft (1.6m) | 10s |
| Afternoon (17 Sep) | 5ft (1.6m) | 10s |
| Evening (17 Sep) | 3.5ft (1.1m) | 17s |
Table - waves today at Duds Reef. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Thu afternoon. Warm (max 28°C on Thu afternoon, min 26°C on Thu night). Mainly fresh winds. | |||||||||||||||||||||
Thu 17 | Friday 18 | Saturday 19 | |||||||||||||||||||
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 10 | ENE 10 | ENE 9 | SSW 16 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | E 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 445 | 508 | 447 | 552 | 817 | 826 | 817 | 742 | 725 | 708 | 675 | 667 | 651 | 627 | 525 | 519 | 506 | 506 | 512 | 512 | 291 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 8:35AM0.57m | 10:01AM0.57m | 11:19AM0.58m | ||||||||||||||||||
Low Tide | 00:43AM0.16m | 1:55AM0.18m | 8:04PM0.21m | ||||||||||||||||||
 | |  |  | | | | | | |  |  | | | | | | | | | | |
 | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | 6:32 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:30 | — | — |
mm | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 28 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 |
Feels °C | 27 | 27 | 26 | 26 | 26 | 25 | 25 | 24 | 25 | 25 | 24 | 24 | 25 | 26 | 25 | 25 | 24 | 23 | 25 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SW 16 |
| kJ | 367 | 322 | 447 | 552 | 817 | 826 | 817 | 742 | 725 | 708 | 675 | 667 | 651 | 627 | 525 | 519 | 506 | 506 | 512 | 512 | 255 |
Swell 2 Height (m) Direction Period (s) | SSW 20 | SSW 19 | SSW 19 | W 8 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | WSW 9 | SSE 9 | SSE 8 | SSE 8 | SSE 9 | SSE 8 | SSE 7 | SSE 6 | SSW 18 | S 18 | S 18 | S 18 | SSW 16 |
| kJ | 216 | 246 | 214 | 6 | 10 | 9 | 9 | 9 | 8 | 8 | 23 | 23 | 30 | 26 | 19 | 17 | 107 | 162 | 162 | 99 | 273 |
Swell 3 Height (m) Direction Period (s) | SSE 11 | WSW 8 | SSE 10 | SSE 10 | SSW 10 | WSW 9 | SW 10 | W 9 | SSE 10 | WSW 9 | WSW 9 | S 21 | W 9 | S 20 | S 20 | S 20 | W 9 | W 8 | SE 9 | SSE 9 | SSE 6 |
| kJ | 11 | 7 | 10 | 10 | 10 | 8 | 4 | 2 | 9 | 8 | 8 | 34 | 6 | 67 | 67 | 67 | 1 | 1 | 20 | 15 | 7 |
Wind waves Height (m) Direction Period (s) | ENE 10 | ENE 10 | ENE 9 | ENE 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 8 | E 8 | E 8 | E 8 |
| kJ | 445 | 508 | 418 | 391 | 363 | 355 | 367 | 401 | 424 | 381 | 277 | 247 | 284 | 314 | 318 | 318 | 358 | 466 | 346 | 291 | 291 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 12 | 14 | 15 | 12 | 12 | 15 | 21 | 15 | 21 | 147 | 21 | 15 | 13 | 12 | 13 | 13 | 21 | 24 | 22 | 15 | 13 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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