Surf Forecasts:
How big are the waves at Duds Reef today (19 Sep):
- Morning surf: Morning surf (19 Sep, local time) - 3.5ft (1.0m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (19 Sep, local time) - 3.5ft (1.0m), 16s period with SSW swell.
- Evening surf: Evening surf (19 Sep, local time) - 3.5ft (1.0m), 16s period with SSW swell.
The current surf forecast for Duds Reef at 5AM is: 1.1m 16s primary swell from a South-southwest direction and 0.4m 7s secondary swell from a South-southeast direction, 1.6m 8s secondary swell from a East direction (forecast issued at 01:00am September 19). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 3.5ft (1.0m) | 16s |
| Afternoon (19 Sep) | 3.5ft (1.0m) | 16s |
| Evening (19 Sep) | 3.5ft (1.0m) | 16s |
Table - waves today at Duds Reef. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Sat afternoon, min 25°C on Sat night). Mainly fresh winds. | ||||||||||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | ||||||||||||||||||||||
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 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | ENE 8 | E 8 | S 16 | SSW 16 | SSW 16 | E 8 | E 8 | E 8 | SSW 15 | S 14 | S 14 | S 14 | E 8 | E 8 | SSW 14 | SSW 13 | SSW 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 627 | 620 | 519 | 506 | 506 | 512 | 512 | 392 | 270 | 326 | 452 | 343 | 375 | 375 | 375 | 468 | 429 | 411 | 405 | 331 | 308 | 304 | 295 | 290 |
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 | cross-off | cross-off | cross-off |
High Tide | 11:19AM0.58m | 11:43PM0.23m | 12:15PM0.61m | 00:42AM0.27m | 12:56PM0.63m | |||||||||||||||||||
Low Tide | 1:55AM0.18m | 8:04PM0.21m | 3:56AM0.19m | 8:03PM0.18m | 5:24AM0.18m | 8:13PM0.16m | ||||||||||||||||||
 | |  | | | |  | | | | | | | | | | | |  | | | | | | |
 | — | 6:18 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:29 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 27 | 28 | 27 | 26 | 26 | 26 | 25 | 26 | 27 | 27 | 27 | 26 | 26 | 25 | 25 | 25 | 26 | 27 | 27 | 25 | 26 |
Feels °C | 25 | 25 | 24 | 24 | 25 | 25 | 24 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 24 | 25 | 23 | 23 | 23 | 23 | 25 | 25 | 24 | 26 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | E 8 | SSW 14 | S 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | S 14 | S 14 | S 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 |
| kJ | 627 | 620 | 519 | 506 | 506 | 512 | 512 | 298 | 175 | 326 | 452 | 324 | 375 | 375 | 375 | 468 | 429 | 411 | 405 | 331 | 308 | 304 | 295 | 290 |
Swell 2 Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 6 | SSW 18 | S 18 | S 18 | SE 9 | SSW 16 | S 16 | SW 16 | SSE 6 | SSW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SSW 15 | W 11 | W 11 | SW 14 |
| kJ | 21 | 18 | 16 | 107 | 162 | 162 | 20 | 318 | 193 | 248 | 15 | 146 | 104 | 104 | 104 | 54 | 33 | 33 | 33 | 52 | 21 | 9 | 9 | 49 |
Swell 3 Height (m) Direction Period (s) | S 20 | S 20 | S 20 | W 9 | W 9 | SSE 6 | S 18 | SSW 16 | SW 15 | SSE 6 | SW 15 | SSE 6 | E 10 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | NW 10 | NW 12 | W 11 |
| kJ | 67 | 67 | 67 | 1 | 1 | 8 | 99 | 273 | 110 | 16 | 54 | 12 | 8 | 3 | 11 | 11 | 11 | 11 | 10 | 10 | 9 | 4 | 5 | 10 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 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 | E 8 | E 8 | ENE 8 | ENE 8 |
| kJ | 341 | 318 | 287 | 421 | 478 | 408 | 339 | 392 | 270 | 270 | 270 | 343 | 355 | 346 | 332 | 306 | 283 | 291 | 283 | 291 | 294 | 294 | 284 | 277 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 21 | 24 | 21 | 21 | 24 | 22 | 21 | 12 | 13 | 12 | 13 | 21 | 22 | 21 | 21 | 12 | 15 | 13 | 22 | 15 | 13 | 16 | 13 | 12 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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