Surf Forecasts:
How big are the waves at Waimanalo today (04 Sep):
- Morning surf: Morning surf (04 Sep, local time) - 6ft (1.9m), 7s period with ENE swell.
- Afternoon surf: Afternoon surf (04 Sep, local time) - 3.5ft (1.1m), 14s period with E swell.
- Evening surf: Evening surf (04 Sep, local time) - 4ft (1.2m), 14s period with E swell.
The current surf forecast for Waimanalo at 8PM is: 1.2m 14s primary swell from a East direction and 1.7m 7s secondary swell from a East-northeast direction (forecast issued at 01:00pm September 04). An open ocean swell of 0.8m 12s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Sep) | 6ft (1.9m) | 7s |
| Afternoon (04 Sep) | 3.5ft (1.1m) | 14s |
| Evening (04 Sep) | 4ft (1.2m) | 14s |
Table - waves today at Waimanalo. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Sun night. Warm (max 26°C on Fri afternoon, min 25°C on Fri afternoon). Mainly fresh winds. | |||||||||||||||||||||
Fri 4 | Saturday 5 | Sunday 6 | |||||||||||||||||||
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 14 | E 14 | E 14 | E 14 | ENE 14 | ENE 14 | ENE 14 | ENE 14 | ENE 14 | ENE 13 | ENE 13 | ENE 14 | ENE 13 | ENE 13 | E 13 | E 13 | ENE 12 | E 12 | ENE 12 | ENE 12 | E 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 404 | 366 | 577 | 585 | 1704 | 1868 | 1791 | 1791 | 1519 | 1474 | 1496 | 1690 | 1616 | 1568 | 1379 | 1336 | 1100 | 972 | 960 | 1064 | 657 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | 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 |
High Tide | 10:54AM0.59m | 11:56AM0.64m | 12:39PM0.68m | ||||||||||||||||||
Low Tide | 2:48AM0.04m | 4:19AM0.02m | 8:00PM0.22m | ||||||||||||||||||
 | | |  | | | | | | | | |  |  | |  | |  | |  | | |
 | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — |
 | — | — | 6:44 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:42 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | 2 | 3 |
Temp °C | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 22 | 22 | 21 | 22 | 22 | 23 | 22 | 23 | 24 | 24 | 25 | 24 | 25 | 25 | 24 | 25 | 25 | 25 | 26 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | E 14 | E 14 | E 14 | E 14 | S 11 | S 11 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | SSW 12 | ENE 12 | SSW 12 | E 12 |
| kJ | 357 | 357 | 577 | 585 | 125 | 89 | 187 | 190 | 184 | 180 | 137 | 134 | 134 | 101 | 70 | 70 | 71 | 79 | 960 | 54 | 657 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 12 | S 13 | S 12 | N 12 | SSW 13 | NNE 11 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 9 | NNE 9 | NNE 8 | N 8 | N 8 | SSW 16 | N 6 | SSW 11 | SSW 15 | SSW 12 |
| kJ | 199 | 184 | 206 | 193 | 11 | 60 | 23 | 22 | 20 | 20 | 19 | 28 | 26 | 13 | 12 | 11 | 25 | 20 | 51 | 21 | 54 |
Swell 3 Height (m) Direction Period (s) | N 9 | N 13 | N 12 | N 12 | S 20 | NNE 11 | S 20 | S 18 | SSW 18 | SW 18 | SW 18 | SSW 18 | N 12 | SSE 10 | SSW 16 | SSW 16 | N 8 | SSE 10 | SSW 15 | SSW 19 | SW 15 |
| kJ | 1 | 3 | 3 | 11 | 7 | 24 | 7 | 7 | 30 | 12 | 12 | 30 | 3 | 11 | 25 | 25 | 5 | 9 | 47 | 68 | 54 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 14 | ENE 14 | ENE 14 | ENE 14 | ENE 14 | ENE 13 | ENE 13 | ENE 14 | ENE 13 | ENE 13 | E 13 | E 13 | ENE 12 | E 12 | — | ENE 12 | ENE 6 |
| kJ | 404 | 366 | 330 | 297 | 1704 | 1868 | 1791 | 1791 | 1519 | 1474 | 1496 | 1690 | 1616 | 1568 | 1379 | 1336 | 1100 | 972 | — | 1064 | 128 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 50 | 50 | 50 | 44 | 44 | 44 | 44 | 44 | 44 | 50 | 44 | 15 | 44 | 15 | 15 | 44 | 44 | 50 | 15 | 15 | 44 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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