Surf Forecasts:
How big are the waves at Waimanalo today (31 Oct):
- Morning surf: Morning surf (31 Oct, local time) - 4ft (1.2m), 9s period with NNE swell.
- Afternoon surf: Afternoon surf (31 Oct, local time) - 3.5ft (1.1m), 9s period with NE swell.
- Evening surf: Evening surf (31 Oct, local time) - 2.5ft (0.7m), 21s period with NW swell.
The current surf forecast for Waimanalo at 1PM is: 1.1m 9s primary swell from a Northeast direction and 0.8m 6s secondary swell from a East direction (forecast issued at 07:00am October 31). An open ocean swell of 0.5m 13s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Oct) | 4ft (1.2m) | 9s |
| Afternoon (31 Oct) | 3.5ft (1.1m) | 9s |
| Evening (31 Oct) | 2.5ft (0.7m) | 21s |
Table - waves today at Waimanalo. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Sat afternoon. Warm (max 25°C on Sat morning, min 24°C on Sun night). Winds increasing (light winds from the ENE on Sat night, strong winds from the NE by Sun night). | |||||||||||||||||||||||
Saturday 31 | Sunday 1 | Monday 2 | |||||||||||||||||||||
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 | 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 | NNE 9 | NE 9 | NW 22 | NW 21 | NW 21 | NW 20 | NNW 19 | NNW 18 | NW 18 | NW 17 | NW 16 | NW 16 | NNW 16 | NNW 16 | NNW 15 | NNW 15 | NNW 15 | NNW 14 | NNW 14 | NNW 14 | NNW 14 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 211 | 211 | 207 | 174 | 231 | 454 | 983 | 1422 | 1632 | 1760 | 1777 | 1756 | 1672 | 1631 | 1498 | 1322 | 1222 | 1102 | 1208 | 1072 | 1159 | 955 | 915 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 8:10AM0.64m | 9:23AM0.62m | 9:20PM0.22m | 10:20AM0.61m | |||||||||||||||||||
Low Tide | 00:23AM0.06m | 6:27PM0.17m | 2:05AM0.12m | 5:56PM0.14m | |||||||||||||||||||
 |  | |  | | | | | |  | |  | | | | | |  | | | |  | | |
 | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:53 | — | — |
mm | — | — | — | 1 | 1 | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
Feels °C | 24 | 26 | 26 | 26 | 25 | 26 | 27 | 27 | 27 | 26 | 26 | 24 | 23 | 20 | 21 | 20 | 18 | 18 | 19 | 19 | 19 | 19 | 19 |
Swell 1 Height (m) Direction Period (s) | NNE 9 | NNE 9 | NNE 9 | NE 9 | NE 9 | NE 8 | NW 21 | NW 20 | NNW 19 | NNW 18 | NW 18 | NW 17 | NW 16 | NW 16 | NNW 16 | NNW 16 | NNW 15 | NNW 15 | NNW 15 | NNW 14 | NNW 14 | NNW 14 | NNW 14 |
| kJ | 211 | 211 | 207 | 174 | 170 | 162 | 983 | 1422 | 1632 | 1760 | 1777 | 1756 | 1672 | 1631 | 1498 | 1322 | 1222 | 1102 | 1208 | 1072 | 1159 | 955 | 915 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | S 13 | S 14 | NW 21 | NE 8 | NE 8 | NE 8 | NE 8 | S 15 | E 12 | E 11 | E 11 | S 14 | S 14 | S 14 | E 11 | NNW 10 | E 11 | E 11 | S 12 | S 13 |
| kJ | 87 | 85 | 85 | 87 | 91 | 454 | 135 | 171 | 98 | 98 | 116 | 43 | 40 | 38 | 62 | 36 | 36 | 21 | 169 | 21 | 20 | 12 | 13 |
Swell 3 Height (m) Direction Period (s) | E 12 | E 12 | E 12 | E 12 | NW 22 | S 14 | S 15 | E 12 | E 6 | S 16 | E 12 | S 13 | S 13 | S 14 | E 11 | E 11 | E 11 | S 14 | E 11 | S 12 | S 12 | S 18 | S 18 |
| kJ | 48 | 47 | 47 | 46 | 231 | 103 | 107 | 44 | 21 | 119 | 44 | 56 | 55 | 58 | 37 | 21 | 21 | 34 | 21 | 27 | 27 | 6 | 6 |
Wind waves Height (m) Direction Period (s) | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 5 | E 6 | NE 8 | NE 8 | NE 8 | NE 5 | NE 6 | NNE 6 | NNE 8 | NNE 8 | NE 8 | NNE 9 | NE 8 | NE 8 | NE 8 |
| kJ | 39 | 48 | 39 | 38 | 39 | 31 | 30 | 30 | 14 | 15 | 109 | 126 | 123 | 74 | 177 | 286 | 607 | 829 | 532 | 815 | 604 | 671 | 604 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 15 | 15 | 44 | 15 | 15 | 15 | 9 | 9 | 14 | 9 | 9 | 46 | 116 | 116 | 44 | 156 | 212 | 212 | 212 | 118 | 119 | 52 | 50 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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