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 (1.8m), 6s period with ENE swell.
- Evening surf: Evening surf (23 Aug, local time) - 6.5ft (2.0m), 6s period with ENE swell.
The current surf forecast for Waimanalo at 10PM is: 2.0m 6s primary swell from a East-northeast direction (forecast issued at 01:00pm August 23). An open ocean swell of 0.3m 13s is not directed at the surf break, a second open ocean swell of 0.2m 15s 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 (1.8m) | 6s |
| Evening (23 Aug) | 6.5ft (2.0m) | 6s |
Table - waves today at Waimanalo. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Sun afternoon, min 25°C on Sun night). Mainly fresh winds. | |||||||||||||||||||||
Sun 23 | Monday 24 | Tuesday 25 | |||||||||||||||||||
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 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | E 6 | ENE 6 | E 6 | E 6 | E 6 | E 7 | E 7 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | ENE 7 | ENE 7 | E 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 285 | 268 | 227 | 280 | 352 | 345 | 273 | 267 | 259 | 259 | 250 | 229 | 221 | 240 | 278 | 284 | 382 | 382 | 362 | 317 | 270 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | cross-on | on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on |
High Tide | 1:31PM0.61m | 11:46PM0.30m | 1:55PM0.63m | 00:27AM0.33m | 2:17PM0.65m | ||||||||||||||||
Low Tide | 8:24PM0.22m | 6:03AM0.02m | 8:21PM0.21m | 6:39AM-0.00m | 8:32PM0.20m | ||||||||||||||||
 | | |  |  | | | | | |  | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | 6:53 | — | — | — | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:52 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 26 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 25 | 24 | 24 | 25 | 23 | 23 | 25 | 26 | 25 | 25 | 26 | 26 | 27 | 24 | 23 | 23 | 24 | 24 | 24 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | SSE 13 | WNW 11 | E 9 | ESE 9 | SSE 13 | NW 12 | NW 11 | 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 | 35 | 11 | 43 | 17 | 34 | 35 | 31 | 30 | 30 | 29 | 35 | 17 | 17 | 16 | 15 | 15 | 15 | 25 | 50 | 22 | 25 |
Swell 2 Height (m) Direction Period (s) | WNW 11 | SSE 13 | WNW 10 | SSE 13 | SSW 15 | SSE 13 | SSE 13 | SSE 13 | NW 11 | SSW 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSW 12 | SSW 12 | SSW 13 |
| kJ | 12 | 18 | 11 | 34 | 21 | 34 | 33 | 32 | 18 | 35 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 14 | 14 | 16 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | SSW 15 | SSE 13 | NW 10 | WNW 10 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | WNW 10 | WNW 10 | SSE 7 | SSE 7 | SSE 7 | SSW 16 | SSW 16 | SSW 16 | SSW 12 | SSE 12 | SSE 12 | SSE 12 |
| kJ | 24 | 23 | 18 | 16 | 10 | 41 | 21 | 20 | 19 | 11 | 10 | 5 | 5 | 5 | 25 | 25 | 25 | 14 | 13 | 13 | 13 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | E 6 | ENE 6 | E 6 | E 6 | E 6 | E 7 | E 7 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | ENE 7 | ENE 7 | E 7 |
| kJ | 285 | 268 | 227 | 280 | 352 | 345 | 273 | 267 | 259 | 259 | 250 | 229 | 221 | 240 | 278 | 284 | 382 | 382 | 362 | 317 | 270 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 44 | 116 | 117 | 46 | 45 | 45 | 44 | 44 | 50 | 50 | 44 | 44 | 17 | 44 | 44 | 50 | 50 | 50 | 50 | 45 | 44 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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