Surf Forecasts:
How big are the waves at Waimanalo today (11 Sep):
- Afternoon surf: Afternoon surf (11 Sep, local time) - 3.5ft (1.1m), 11s period with E swell.
- Evening surf: Evening surf (11 Sep, local time) - 3.5ft (1.0m), 11s period with E swell.
The current surf forecast for Waimanalo at 11PM is: 1.0m 11s primary swell from a East direction and 0.7m 7s secondary swell from a Northeast direction (forecast issued at 07:00pm September 11). An open ocean swell of 0.2m 15s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Sep) | - | - |
| Afternoon (11 Sep) | 3.5ft (1.1m) | 11s |
| Evening (11 Sep) | 3.5ft (1.0m) | 11s |
Table - waves today at Waimanalo. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Fri night, min 24°C on Sun night). Wind will be generally light. | |||||||||||||||||||
Fri 11 | Saturday 12 | Sunday 13 | |||||||||||||||||
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 8 | E 11 | E 11 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | NE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NE 9 | NE 9 | NE 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 204 | 233 | 229 | 177 | 163 | 131 | 128 | 128 | 115 | 138 | 138 | 135 | 135 | 138 | 138 | 135 | 112 | 112 | 112 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | on | on | on | on | on | on |
High Tide | 2:52PM0.60m | 3:26AM0.53m | 3:07PM0.55m | 4:11AM0.55m | 3:19PM0.50m | ||||||||||||||
Low Tide | 9:04PM0.07m | 9:09AM0.14m | 9:26PM0.05m | 9:50AM0.20m | 9:48PM0.03m | ||||||||||||||
 |  | |  | | | | | | | | | |  | | | | | | |
 | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | 6:37 | — | — | — | — | — | — | — | 6:36 | — | — | — | — | — | — | — | 6:35 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 25 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | NE 8 | NE 7 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | NNE 9 | NE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NE 9 | NE 9 | NE 9 |
| kJ | 22 | 57 | 53 | 177 | 163 | 131 | 128 | 99 | 115 | 138 | 138 | 135 | 135 | 138 | 138 | 135 | 112 | 112 | 112 |
Swell 2 Height (m) Direction Period (s) | NW 8 | SSW 15 | SSW 15 | NE 8 | NE 8 | NE 8 | NNE 9 | SSW 16 | ENE 10 | ENE 9 | SSW 16 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | SW 15 | ENE 8 |
| kJ | 3 | 22 | 22 | 57 | 65 | 69 | 94 | 25 | 98 | 92 | 24 | 46 | 46 | 26 | 26 | 26 | 25 | 8 | 24 |
Swell 3 Height (m) Direction Period (s) | SSE 9 | SSE 8 | SSE 8 | SSW 15 | SSW 15 | SSW 15 | SSW 16 | SW 13 | SW 16 | SSW 16 | NW 15 | SSW 13 | SSW 16 | SSW 15 | SSW 15 | SW 15 | SW 15 | SW 12 | SW 14 |
| kJ | 7 | 7 | 7 | 22 | 22 | 22 | 24 | 7 | 10 | 24 | 8 | 17 | 24 | 22 | 21 | 8 | 8 | 6 | 8 |
Wind waves Height (m) Direction Period (s) | ENE 8 | E 11 | E 11 | — | — | — | — | ENE 10 | — | ENE 3 | ENE 9 | E 4 | ENE 5 | E 5 | E 5 | E 4 | E 4 | E 8 | E 4 |
| kJ | 204 | 233 | 229 | — | — | — | — | 128 | — | 3 | 84 | 12 | 22 | 22 | 21 | 13 | 9 | 52 | 7 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 15 | 15 | 15 | 15 | 15 | 15 | 44 | 44 | 15 | 15 | 15 | 44 | 15 | 15 | 15 | 44 | 15 | 15 | 16 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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