Surf Forecasts:
How big are the waves at Waimanalo today (15 Oct):
- Morning surf: Morning surf (15 Oct, local time) - 2.5ft (0.8m), 12s period with NNW swell.
- Afternoon surf: Afternoon surf (15 Oct, local time) - 2.5ft (0.8m), 12s period with NNW swell.
- Evening surf: Evening surf (15 Oct, local time) - 5.5ft (1.7m), 6s period with ENE swell.
The current surf forecast for Waimanalo at 9PM is: 1.7m 6s primary swell from a East-northeast direction and 0.7m 11s secondary swell from a North-northwest direction (forecast issued at 01:00pm October 15). An open ocean swell of 0.3m 18s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Oct) | 2.5ft (0.8m) | 12s |
| Afternoon (15 Oct) | 2.5ft (0.8m) | 12s |
| Evening (15 Oct) | 5.5ft (1.7m) | 6s |
Table - waves today at Waimanalo. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Thu afternoon, min 24°C on Thu night). Mainly strong winds. | |||||||||||||||||||||
Thu 15 | Friday 16 | Saturday 17 | |||||||||||||||||||
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 | NNW 12 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | NNW 13 | NNW 13 | NNW 13 | NNW 12 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 180 | 177 | 187 | 200 | 179 | 179 | 185 | 197 | 312 | 367 | 418 | 355 | 361 | 331 | 336 | 303 | 273 | 256 | 278 | 311 | 352 |
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 | on | on | cross-on | cross-on | cross-on | on | on | on | on | on | on | cross-on |
High Tide | 7:37AM0.52m | 9:27AM0.51m | |||||||||||||||||||
Low Tide | 10:11PM0.05m | 10:43PM0.09m | |||||||||||||||||||
 | | |  | | |  | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | — | — | 6:06 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:04 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 24 | 22 | 22 | 22 | 22 | 21 | 23 | 23 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 20 | 22 | 22 | 22 | 22 | 21 |
Swell 1 Height (m) Direction Period (s) | NNW 12 | NNW 12 | NW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 13 | NNW 13 | NNW 13 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 |
| kJ | 180 | 177 | 135 | 109 | 107 | 109 | 148 | 140 | 312 | 367 | 418 | 355 | 343 | 331 | 308 | 303 | 254 | 249 | 245 | 150 | 156 |
Swell 2 Height (m) Direction Period (s) | NE 10 | S 18 | S 18 | S 18 | S 18 | S 17 | S 16 | NNW 14 | S 16 | S 16 | N 7 | S 16 | S 15 | S 15 | S 14 | S 14 | S 14 | NW 18 | NW 17 | N 13 | N 13 |
| kJ | 26 | 60 | 99 | 55 | 54 | 52 | 47 | 63 | 45 | 45 | 15 | 43 | 39 | 17 | 16 | 16 | 16 | 48 | 47 | 90 | 92 |
Swell 3 Height (m) Direction Period (s) | S 19 | S 10 | S 11 | S 11 | S 11 | E 13 | E 13 | S 16 | S 10 | N 7 | S 16 | S 10 | S 10 | E 12 | E 12 | WNW 17 | WNW 18 | S 14 | S 14 | NW 16 | NW 16 |
| kJ | 65 | 19 | 20 | 20 | 20 | 31 | 30 | 46 | 8 | 10 | 44 | 8 | 8 | 11 | 11 | 28 | 30 | 16 | 15 | 66 | 40 |
Wind waves Height (m) Direction Period (s) | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 115 | 148 | 187 | 200 | 179 | 179 | 185 | 197 | 175 | 197 | 207 | 290 | 361 | 326 | 336 | 303 | 273 | 256 | 278 | 311 | 352 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 50 | 50 | 50 | 45 | 44 | 44 | 44 | 44 | 50 | 116 | 52 | 50 | 50 | 50 | 116 | 50 | 50 | 52 | 116 | 52 | 116 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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