Surf Forecasts:
How big are the waves at Waimanalo today (13 Sep):
- Morning surf: Morning surf (13 Sep, local time) - 3ft (0.9m), 9s period with NNE swell.
- Afternoon surf: Afternoon surf (13 Sep, local time) - 3ft (0.9m), 9s period with NE swell.
- Evening surf: Evening surf (13 Sep, local time) - 3ft (0.9m), 9s period with NE swell.
The current surf forecast for Waimanalo at 5PM is: 0.9m 9s primary swell from a Northeast direction and 0.6m 9s secondary swell from a East-northeast direction (forecast issued at 01:00pm September 13). An open ocean swell of 0.1m 15s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | 3ft (0.9m) | 9s |
| Afternoon (13 Sep) | 3ft (0.9m) | 9s |
| Evening (13 Sep) | 3ft (0.9m) | 9s |
Table - waves today at Waimanalo. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Sun afternoon, min 25°C on Sun afternoon). Mainly fresh winds. | |||||||||||||||||||||
Sun 13 | Monday 14 | Tuesday 15 | |||||||||||||||||||
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) | NNE 9 | NNE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | ENE 8 | ENE 5 | ENE 5 | NE 8 | ENE 5 | NNE 8 | E 12 | E 12 | NNE 8 | ENE 5 |
Wave Graph  | |||||||||||||||||||||
 kJ | 138 | 135 | 112 | 112 | 112 | 123 | 120 | 102 | 82 | 82 | 196 | 224 | 66 | 51 | 51 | 42 | 39 | 45 | 44 | 42 | 48 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | cross-on | cross-on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | on | on |
High Tide | 3:19PM0.50m | 4:57AM0.55m | 3:24PM0.45m | 5:47AM0.53m | 3:20PM0.41m | ||||||||||||||||
Low Tide | 9:50AM0.20m | 9:48PM0.03m | 10:35AM0.25m | 10:11PM0.03m | 11:26AM0.30m | 10:35PM0.05m | |||||||||||||||
 | | |  | | |  |  | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | 6:35 | — | — | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:34 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 |
Feels °C | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 24 | 25 | 26 | 26 | 25 | 26 | 26 | 26 | 26 | 27 | 26 | 26 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | NNE 9 | NNE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 8 | NE 8 | NE 8 | NE 8 | SSW 22 | E 14 | NE 8 | NE 8 | NE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 |
| kJ | 138 | 135 | 112 | 112 | 112 | 123 | 120 | 102 | 82 | 82 | 45 | 16 | 53 | 51 | 51 | 36 | 39 | 39 | 40 | 39 | 39 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | SW 15 | SW 15 | SW 15 | ENE 8 | SSW 14 | SSW 14 | SW 14 | SW 14 | SW 22 | SW 14 | SW 22 | NNE 10 | NNE 10 | E 13 | NE 8 | E 12 | E 12 | E 12 | E 11 | E 11 |
| kJ | 21 | 8 | 8 | 8 | 24 | 20 | 20 | 8 | 8 | 19 | 8 | 18 | 10 | 9 | 30 | 16 | 26 | 45 | 44 | 39 | 38 |
Swell 3 Height (m) Direction Period (s) | SW 12 | NW 13 | NW 13 | SW 12 | SW 14 | NW 12 | NW 12 | NW 12 | SE 8 | SW 14 | E 15 | SSW 14 | E 14 | E 13 | SSW 21 | E 13 | SW 20 | SSW 20 | SSW 20 | SW 19 | SW 19 |
| kJ | 6 | 7 | 7 | 6 | 8 | 6 | 6 | 6 | 2 | 8 | 4 | 18 | 15 | 14 | 44 | 28 | 60 | 37 | 37 | 59 | 96 |
Wind waves Height (m) Direction Period (s) | E 9 | E 9 | ENE 9 | ENE 8 | ENE 4 | E 4 | ENE 4 | ENE 4 | ENE 5 | ENE 4 | NE 8 | ENE 8 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 |
| kJ | 57 | 57 | 59 | 57 | 4 | 7 | 12 | 22 | 27 | 32 | 196 | 224 | 66 | 51 | 44 | 42 | 39 | 36 | 44 | 42 | 48 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 44 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 42 | 17 | 17 | 17 | 15 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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