Surf Forecasts:
How big are the waves at Waimanalo today (17 Oct):
- Morning surf: Morning surf (17 Oct, local time) - 6ft (1.8m), 7s period with ENE swell.
- Afternoon surf: Afternoon surf (17 Oct, local time) - 5ft (1.6m), 7s period with ENE swell.
- Evening surf: Evening surf (17 Oct, local time) - 5.5ft (1.7m), 7s period with ENE swell.
The current surf forecast for Waimanalo at 8PM is: 1.7m 7s primary swell from a East-northeast direction and 0.9m 11s secondary swell from a North-northwest direction, 0.5m 13s secondary swell from a North direction (forecast issued at 01:00pm October 17). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Oct) | 6ft (1.8m) | 7s |
| Afternoon (17 Oct) | 5ft (1.6m) | 7s |
| Evening (17 Oct) | 5.5ft (1.7m) | 7s |
Table - waves today at Waimanalo. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Sat afternoon, min 25°C on Sat afternoon). Mainly strong winds. | |||||||||||||||||||||
Sat 17 | Sunday 18 | Monday 19 | |||||||||||||||||||
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 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 281 | 258 | 245 | 241 | 339 | 407 | 383 | 362 | 408 | 394 | 348 | 498 | 621 | 588 | 574 | 588 | 555 | 555 | 539 | 464 | 588 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | cross-on | on | cross-on | cross-on | cross-on |
High Tide | 9:27AM0.51m | 10:36AM0.53m | 10:15PM0.21m | 11:17AM0.55m | |||||||||||||||||
Low Tide | 11:41PM0.13m | 8:27PM0.17m | 2:16AM0.16m | 6:48PM0.17m | |||||||||||||||||
 | | |  | | | | | | | | | | | | | | | | |  | |
 | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | — | — | 6:04 | — | — | — | — | — | — | — | 6:04 | — | — | — | — | — | — | — | 6:02 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 22 | 22 | 21 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 21 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 21 |
Swell 1 Height (m) Direction Period (s) | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | N 13 | N 13 | N 12 | N 12 | N 12 | NNW 12 | NNW 11 | NNW 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 |
| kJ | 254 | 249 | 245 | 161 | 191 | 166 | 339 | 314 | 284 | 274 | 224 | 213 | 161 | 151 | 114 | 116 | 116 | 121 | 88 | 88 | 62 |
Swell 2 Height (m) Direction Period (s) | S 14 | NW 18 | NW 17 | N 13 | N 13 | NNW 10 | NW 15 | NW 15 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 |
| kJ | 37 | 48 | 47 | 90 | 92 | 102 | 56 | 54 | 54 | 48 | 46 | 62 | 44 | 39 | 52 | 52 | 50 | 20 | 19 | 19 | 19 |
Swell 3 Height (m) Direction Period (s) | WNW 18 | S 14 | S 14 | NW 16 | NW 16 | NW 16 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | N 13 | N 13 | N 13 | S 12 | S 12 | S 12 | S 12 |
| kJ | 30 | 16 | 15 | 66 | 40 | 64 | 30 | 30 | 30 | 30 | 29 | 12 | 11 | 11 | 32 | 31 | 14 | 11 | 11 | 11 | 11 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 281 | 258 | 244 | 241 | 339 | 407 | 383 | 362 | 408 | 394 | 348 | 498 | 621 | 588 | 574 | 588 | 555 | 555 | 539 | 464 | 588 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 116 | 116 | 116 | 45 | 50 | 57 | 52 | 50 | 57 | 116 | 116 | 52 | 57 | 50 | 50 | 50 | 50 | 56 | 57 | 57 | 57 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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