Surf Forecasts:
How big are the waves at Waimanalo today (23 Sep):
- Morning surf: Morning surf (23 Sep, local time) - 6.5ft (2.0m), 10s period with E swell.
- Afternoon surf: Afternoon surf (23 Sep, local time) - 6ft (1.9m), 10s period with E swell.
- Evening surf: Evening surf (23 Sep, local time) - 6ft (1.9m), 9s period with E swell.
The current surf forecast for Waimanalo at 10AM is: 2.0m 10s primary swell from a East direction and 0.6m 10s secondary swell from a North-northwest direction (forecast issued at 07:00am September 23). An open ocean swell of 0.3m 13s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Sep) | 6.5ft (2.0m) | 10s |
| Afternoon (23 Sep) | 6ft (1.9m) | 10s |
| Evening (23 Sep) | 6ft (1.9m) | 9s |
Table - waves today at Waimanalo. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Wed morning, min 25°C on Wed night). Mainly strong winds. | |||||||||||||||||||||||
Wednesday 23 | Thursday 24 | Friday 25 | |||||||||||||||||||||
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 10 | E 10 | E 10 | E 10 | E 10 | ENE 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 804 | 755 | 755 | 669 | 655 | 639 | 588 | 575 | 621 | 504 | 559 | 537 | 573 | 573 | 593 | 681 | 681 | 794 | 775 | 868 | 890 | 946 | 1004 |
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 | on | on | on | on |
High Tide | 1:26PM0.62m | 1:08AM0.43m | 1:43PM0.61m | 1:45AM0.48m | 1:59PM0.59m | ||||||||||||||||||
Low Tide | 6:17AM0.06m | 7:39PM0.14m | 6:53AM0.06m | 7:53PM0.10m | 7:30AM0.08m | 8:12PM0.06m | |||||||||||||||||
 |  | | | | |  | | |  | | | | | | | | | | | | | | |
 | 6:18 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:23 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 |
Feels °C | 25 | 24 | 24 | 23 | 24 | 24 | 23 | 23 | 22 | 23 | 23 | 23 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 23 | 21 | 21 |
Swell 1 Height (m) Direction Period (s) | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | N 10 | N 10 | N 10 | N 10 | N 9 | N 9 | N 9 | N 9 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | NNW 8 |
| kJ | 112 | 82 | 80 | 80 | 77 | 75 | 55 | 75 | 75 | 51 | 80 | 49 | 49 | 47 | 45 | 43 | 42 | 42 | 27 | 27 | 26 | 25 | 24 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | N 11 | SSW 16 | SSW 15 | SSW 17 | SSW 17 | SSW 17 | SW 17 | SW 16 | SSE 10 | SSE 11 | SSE 11 | SSW 16 | SSE 11 | SE 11 |
| kJ | 29 | 30 | 29 | 28 | 27 | 26 | 26 | 27 | 12 | 22 | 25 | 23 | 59 | 58 | 58 | 75 | 68 | 21 | 22 | 22 | 48 | 23 | 29 |
Swell 3 Height (m) Direction Period (s) | SW 17 | SW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | N 12 | SSW 16 | SSW 16 | S 12 | S 12 | S 12 | S 12 | E 12 | E 12 | S 12 | SSE 11 | SSW 16 | SSW 16 | SSW 16 | SSE 10 | SSW 15 | SSW 15 |
| kJ | 12 | 12 | 29 | 28 | 26 | 25 | 11 | 24 | 25 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 25 | 24 | 50 | 10 | 23 | 45 |
Wind waves Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 10 | E 10 | ENE 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 804 | 755 | 755 | 669 | 655 | 639 | 588 | 575 | 621 | 504 | 559 | 537 | 573 | 573 | 593 | 681 | 681 | 794 | 775 | 868 | 890 | 946 | 1004 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 44 | 45 | 44 | 45 | 50 | 50 | 50 | 45 | 44 | 44 | 44 | 44 | 52 | 56 | 55 | 57 | 51 | 118 | 57 | 211 | 56 | 146 | 146 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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