Surf Forecasts:
How big are the waves at Waimanalo today (23 Aug):
- Morning surf: Morning surf (23 Aug, local time) - 6ft (1.9m), 7s period with ENE swell.
- Afternoon surf: Afternoon surf (23 Aug, local time) - 6ft (1.9m), 6s period with ENE swell.
- Evening surf: Evening surf (23 Aug, local time) - 6ft (1.9m), 6s period with ENE swell.
The current surf forecast for Waimanalo at 7AM is: 2.0m 7s primary swell from a East-northeast direction (forecast issued at 01:00am August 23). An open ocean swell of 0.3m 14s is not directed at the surf break, a second open ocean swell of 0.3m 12s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Aug) | 6ft (1.9m) | 7s |
| Afternoon (23 Aug) | 6ft (1.9m) | 6s |
| Evening (23 Aug) | 6ft (1.9m) | 6s |
Table - waves today at Waimanalo. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Sun morning, min 25°C on Sun morning). Mainly strong winds. | ||||||||||||||||||||||||
Sunday 23 | Monday 24 | Tuesday 25 | ||||||||||||||||||||||
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) | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 6 | ENE 6 | E 7 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 400 | 362 | 360 | 286 | 298 | 261 | 289 | 290 | 303 | 282 | 255 | 288 | 326 | 266 | 266 | 266 | 270 | 302 | 335 | 382 | 393 | 355 | 311 | 302 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on |
High Tide | 1:31PM0.61m | 11:46PM0.30m | 1:55PM0.63m | 00:27AM0.33m | 2:17PM0.65m | |||||||||||||||||||
Low Tide | 5:19AM0.05m | 8:24PM0.22m | 6:03AM0.02m | 8:21PM0.21m | 6:39AM-0.00m | 8:32PM0.20m | ||||||||||||||||||
 | |  | | | | | | |  |  | | | | | | | | | | | | | | |
 | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:52 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 23 | 23 | 24 | 23 | 24 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | WNW 12 | WNW 12 | SSE 14 | ESE 9 | E 9 | ESE 9 | ESE 9 | ESE 9 | NW 12 | ESE 9 | NW 11 | SSE 12 | SSE 12 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 16 | SSW 16 | SSW 15 | S 18 |
| kJ | 30 | 28 | 36 | 35 | 45 | 34 | 33 | 17 | 35 | 33 | 30 | 30 | 29 | 35 | 35 | 34 | 31 | 15 | 15 | 15 | 50 | 50 | 22 | 25 |
Swell 2 Height (m) Direction Period (s) | SSE 14 | SSE 14 | WNW 12 | SSE 13 | WNW 11 | WNW 10 | SSE 13 | SSE 13 | SSE 13 | NW 11 | SSE 13 | NW 11 | SSW 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSW 12 | SSW 13 |
| kJ | 41 | 39 | 26 | 35 | 11 | 11 | 34 | 34 | 34 | 31 | 32 | 18 | 35 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 14 | 16 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | WNW 11 | SSE 13 | SSE 13 | NW 10 | SSW 15 | SSW 15 | SSE 13 | SSW 14 | SSW 14 | WNW 10 | SSE 8 | SSE 7 | SSE 7 | SSE 7 | SSW 16 | SSW 16 | SSW 16 | SSW 12 | SSW 12 | SSE 11 | SSE 12 |
| kJ | 24 | 24 | 24 | 12 | 18 | 18 | 16 | 21 | 21 | 33 | 20 | 19 | 11 | 6 | 5 | 5 | 4 | 25 | 25 | 25 | 14 | 14 | 13 | 13 |
Wind waves Height (m) Direction Period (s) | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 6 | ENE 6 | E 7 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 |
| kJ | 400 | 362 | 360 | 286 | 298 | 261 | 289 | 290 | 303 | 282 | 255 | 288 | 326 | 266 | 266 | 266 | 270 | 302 | 335 | 382 | 393 | 355 | 311 | 302 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 50 | 44 | 44 | 50 | 116 | 56 | 50 | 50 | 50 | 44 | 44 | 50 | 50 | 44 | 15 | 44 | 44 | 45 | 50 | 50 | 50 | 50 | 50 | 45 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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