Surf Forecasts:
How big are the waves at Waimanalo today (25 Oct):
- Morning surf: Morning surf (25 Oct, local time) - 4.5ft (1.4m), 11s period with NNW swell.
- Afternoon surf: Afternoon surf (25 Oct, local time) - 4.5ft (1.3m), 11s period with NNW swell.
- Evening surf: Evening surf (25 Oct, local time) - 4.5ft (1.3m), 11s period with NNW swell.
The current surf forecast for Waimanalo at 6AM is: 1.5m 11s primary swell from a North direction and 0.6m 9s secondary swell from a Northeast direction, 0.7m 9s secondary swell from a Northeast direction (forecast issued at 01:00am October 25). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Oct) | 4.5ft (1.4m) | 11s |
| Afternoon (25 Oct) | 4.5ft (1.3m) | 11s |
| Evening (25 Oct) | 4.5ft (1.3m) | 11s |
Table - waves today at Waimanalo. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 51mm), heaviest during Tue afternoon. Warm (max 25°C on Sun afternoon, min 20°C on Tue night). Winds increasing (light winds from the NE on Mon morning, fresh winds from the N by Tue afternoon). | ||||||||||||||||||||||||
Sunday 25 | Monday 26 | Tuesday 27 | ||||||||||||||||||||||
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) | NNW 12 | N 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | N 10 | N 10 | NW 16 | NW 16 | NW 16 | NW 15 | NW 15 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 437 | 639 | 478 | 478 | 430 | 400 | 392 | 392 | 318 | 284 | 273 | 395 | 386 | 508 | 530 | 574 | 566 | 543 | 529 | 521 | 514 | 363 | 342 | 286 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | on | cross-on | cross-on | on |
High Tide | 2:22AM0.64m | 1:15PM0.47m | 3:04AM0.69m | 1:36PM0.43m | 3:51AM0.71m | 1:55PM0.40m | ||||||||||||||||||
Low Tide | 8:12AM0.20m | 7:48PM-0.07m | 9:04AM0.23m | 8:18PM-0.09m | 10:02AM0.26m | 8:53PM-0.10m | ||||||||||||||||||
 | |  | | | | | | | | | | | | | | |  |  |  |  |  |  |  | |
 | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:59 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:57 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 15 | 8 | 11 |
Temp °C | 24 | 24 | 24 | 24 | 25 | 24 | 24 | 24 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 24 | 24 | 23 | 21 | 20 | 20 |
Feels °C | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 24 | 23 | 23 | 23 | 25 | 24 | 23 | 24 | 23 | 23 | 23 | 25 | 25 | 24 | 18 | 17 | 18 |
Swell 1 Height (m) Direction Period (s) | NNW 12 | N 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | N 10 | N 10 | N 10 | N 9 | N 9 | NW 15 | NW 15 | N 10 | N 10 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 |
| kJ | 437 | 639 | 478 | 478 | 430 | 400 | 392 | 392 | 318 | 284 | 273 | 267 | 246 | 235 | 530 | 574 | 290 | 257 | 241 | 235 | 198 | 194 | 164 | 133 |
Swell 2 Height (m) Direction Period (s) | NE 9 | NE 9 | NE 9 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | NW 18 | NW 18 | NW 16 | NW 16 | NW 16 | N 9 | N 9 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 |
| kJ | 50 | 50 | 77 | 25 | 26 | 25 | 25 | 25 | 24 | 255 | 252 | 395 | 386 | 508 | 146 | 99 | 566 | 543 | 529 | 521 | 514 | 363 | 342 | 286 |
Swell 3 Height (m) Direction Period (s) | E 7 | E 7 | E 7 | NE 8 | NE 8 | NE 8 | SSW 16 | SSW 16 | NW 18 | E 7 | E 7 | SSW 15 | S 15 | S 15 | NNE 11 | N 11 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | S 16 | S 16 | S 16 | S 16 |
| kJ | 25 | 26 | 25 | 24 | 23 | 23 | 86 | 86 | 164 | 24 | 15 | 72 | 110 | 110 | 98 | 116 | 64 | 61 | 60 | 60 | 84 | 82 | 82 | 131 |
Wind waves Height (m) Direction Period (s) | NNE 6 | NE 9 | — | ENE 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNE 3 | NNE 4 |
| kJ | 53 | 81 | — | 59 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 26 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 7 | 7 | 7 | 7 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 17 | 46 | 15 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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