Surf Forecasts:
How big are the waves at Waimanalo today (30 Oct):
- Morning surf: Morning surf (30 Oct, local time) - 6ft (1.9m), 10s period with NE swell.
- Afternoon surf: Afternoon surf (30 Oct, local time) - 4.5ft (1.4m), 10s period with NNE swell.
- Evening surf: Evening surf (30 Oct, local time) - 4.5ft (1.3m), 9s period with NNE swell.
The current surf forecast for Waimanalo at 8PM is: 1.3m 9s primary swell from a North-northeast direction and 0.9m 6s secondary swell from a East direction (forecast issued at 01:00pm October 30). An open ocean swell of 0.6m 14s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Oct) | 6ft (1.9m) | 10s |
| Afternoon (30 Oct) | 4.5ft (1.4m) | 10s |
| Evening (30 Oct) | 4.5ft (1.3m) | 9s |
Table - waves today at Waimanalo. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Fri afternoon, min 24°C on Fri night). Winds increasing (light winds from the ENE on Sat night, strong winds from the NE by Sun night). | |||||||||||||||||||||
Fri 30 | Saturday 31 | Sunday 1 | |||||||||||||||||||
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) | NE 10 | NNE 10 | NNE 10 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NE 9 | NW 22 | NW 21 | NW 21 | NW 20 | NNW 19 | NNW 18 | NW 18 | NNW 17 | NW 16 | NW 16 | NNW 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 640 | 402 | 342 | 261 | 255 | 249 | 211 | 211 | 207 | 174 | 231 | 454 | 983 | 1599 | 1632 | 1760 | 1777 | 1653 | 1672 | 1631 | 1498 |
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 | cross-on | on | on | on | on | on | on | on | on | on |
High Tide | 8:10AM0.64m | 9:23AM0.62m | 9:20PM0.22m | ||||||||||||||||||
Low Tide | 11:10PM0.00m | 00:23AM0.06m | 6:27PM0.17m | ||||||||||||||||||
 | | |  | | | | | | | |  | | | |  | | | | | | |
 | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:53 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 |
Feels °C | 23 | 24 | 24 | 24 | 24 | 23 | 23 | 25 | 25 | 26 | 26 | 26 | 26 | 25 | 25 | 24 | 24 | 23 | 22 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | S 14 | NNE 10 | NNE 10 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NE 9 | NE 9 | NE 8 | NE 8 | NW 20 | NNW 19 | NNW 18 | NW 18 | NNW 17 | NW 16 | NW 16 | NNW 16 |
| kJ | 146 | 402 | 342 | 261 | 255 | 249 | 211 | 211 | 207 | 174 | 170 | 162 | 196 | 1599 | 1632 | 1760 | 1777 | 1653 | 1672 | 1631 | 1498 |
Swell 2 Height (m) Direction Period (s) | E 13 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 14 | NW 21 | NW 21 | NE 8 | NE 8 | S 16 | E 12 | E 12 | E 11 | E 11 | S 14 |
| kJ | 53 | 146 | 100 | 142 | 89 | 87 | 87 | 85 | 85 | 55 | 91 | 454 | 983 | 132 | 112 | 119 | 44 | 43 | 40 | 38 | 62 |
Swell 3 Height (m) Direction Period (s) | NNW 10 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 | NW 22 | S 14 | S 15 | S 15 | S 15 | E 12 | S 15 | S 13 | S 13 | S 14 | E 11 |
| kJ | 10 | 51 | 51 | 51 | 51 | 49 | 48 | 47 | 47 | 46 | 231 | 103 | 107 | 109 | 116 | 68 | 74 | 56 | 56 | 59 | 21 |
Wind waves Height (m) Direction Period (s) | NE 10 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 5 | E 5 | E 5 | NE 8 | NE 8 | NE 8 | NE 8 | NE 5 | NE 6 |
| kJ | 640 | 71 | 57 | 53 | 52 | 40 | 31 | 32 | 31 | 30 | 29 | 21 | 26 | 21 | 13 | 149 | 145 | 145 | 161 | 98 | 154 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 44 | 44 | 44 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 9 | 9 | 17 | 116 | 116 | 156 | 212 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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