Surf Forecasts:
How big are the waves at Waimanalo today (26 Sep):
- Morning surf: Morning surf (26 Sep, local time) - 11ft (3.5m), 9s period with E swell.
- Afternoon surf: Afternoon surf (26 Sep, local time) - 11ft (3.5m), 9s period with E swell.
- Evening surf: Evening surf (26 Sep, local time) - 13ft (4.0m), 9s period with ENE swell.
The current surf forecast for Waimanalo at 1AM is: 3.0m 8s primary swell from a East direction and 0.4m 9s secondary swell from a North direction (forecast issued at 07:00pm September 25). An open ocean swell of 0.4m 11s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Sep) | 11ft (3.5m) | 9s |
| Afternoon (26 Sep) | 11ft (3.5m) | 9s |
| Evening (26 Sep) | 13ft (4.0m) | 9s |
Table - waves today at Waimanalo. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Fri night, min 24°C on Sat night). Winds decreasing (near gales from the ENE on Sat night, fresh winds from the E by Mon morning). | |||||||||||||||||||
Fri 25 | Saturday 26 | Sunday 27 | |||||||||||||||||
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 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | ENE 9 | ENE 9 | E 9 | E 9 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 675 | 940 | 1300 | 1249 | 1280 | 1502 | 1747 | 2069 | 2187 | 2601 | 2762 | 2997 | 3103 | 3233 | 2815 | 2438 | 2145 | 1820 | 1604 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 2:24AM0.54m | 2:15PM0.56m | 3:06AM0.58m | 2:31PM0.52m | |||||||||||||||
Low Tide | 8:12PM0.06m | 8:10AM0.12m | 8:33PM0.03m | 8:53AM0.16m | 8:58PM-0.01m | ||||||||||||||
 |  |  | | | | | | |  | | | |  | | | | | | |
 | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | 6:23 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 25 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 23 | 22 | 20 | 20 | 20 | 19 | 19 | 18 | 18 | 18 | 18 | 19 | 17 | 19 | 21 | 21 | 22 | 20 | 22 |
Swell 1 Height (m) Direction Period (s) | NNW 9 | N 9 | NNW 8 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SW 17 | NW 16 | SSW 16 | SSW 16 | NW 15 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | S 10 |
| kJ | 26 | 23 | 24 | 47 | 47 | 47 | 47 | 75 | 66 | 50 | 50 | 54 | 74 | 109 | 93 | 93 | 123 | 91 | 78 |
Swell 2 Height (m) Direction Period (s) | SSE 11 | SSE 10 | SSE 11 | N 9 | N 8 | N 8 | SW 17 | NW 16 | SW 16 | SE 11 | SSE 11 | SSW 16 | SW 16 | SSW 16 | SSW 15 | NNW 18 | NNW 18 | NNW 18 | NNW 16 |
| kJ | 22 | 20 | 40 | 24 | 23 | 23 | 77 | 66 | 69 | 32 | 24 | 49 | 62 | 47 | 45 | 66 | 124 | 174 | 177 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 17 | SSW 17 | N 9 | SE 11 | SE 11 | WNW 16 | WNW 15 | SSE 11 | NW 15 | NW 14 | NW 13 | SSW 15 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 24 | 23 | 45 | 45 | 59 | 59 | 14 | 31 | 32 | 25 | 21 | 12 | 54 | 32 | 28 | 42 | 41 | 40 | 20 |
Wind waves Height (m) Direction Period (s) | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | ENE 9 | ENE 9 | E 9 | E 9 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 |
| kJ | 675 | 940 | 1300 | 1249 | 1280 | 1502 | 1747 | 2069 | 2187 | 2601 | 2762 | 2997 | 3103 | 3233 | 2815 | 2438 | 2145 | 1820 | 1604 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 116 | 146 | 229 | 212 | 120 | 147 | 138 | 147 | 245 | 253 | 147 | 147 | 147 | 147 | 146 | 146 | 146 | 120 | 118 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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