Surf Forecasts:
How big are the waves at Castles Beach today (05 Sep):
- Morning surf: Morning surf (05 Sep, local time) - 7ft (2.2m), 14s period with ENE swell.
- Afternoon surf: Afternoon surf (05 Sep, local time) - 7ft (2.1m), 13s period with ENE swell.
- Evening surf: Evening surf (05 Sep, local time) - 7ft (2.2m), 14s period with ENE swell.
The current surf forecast for Castles Beach at 10PM is: 2.2m 13s primary swell from a East-northeast direction and 0.7m 12s secondary swell from a South direction, 0.3m 9s secondary swell from a North-northeast direction (forecast issued at 01:00pm September 05). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Sep) | 7ft (2.2m) | 14s |
| Afternoon (05 Sep) | 7ft (2.1m) | 13s |
| Evening (05 Sep) | 7ft (2.2m) | 14s |
Table - waves today at Castles Beach. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 19mm), heaviest on Sun night. Warm (max 27°C on Tue morning, min 25°C on Sat afternoon). Mainly fresh winds. | |||||||||||||||||||||
Sat 5 | Sunday 6 | Monday 7 | |||||||||||||||||||
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) | ENE 14 | ENE 13 | ENE 13 | ENE 14 | ENE 13 | ENE 13 | E 13 | ENE 13 | E 12 | E 12 | E 12 | ENE 12 | ENE 12 | E 12 | E 12 | E 12 | E 13 | E 13 | E 12 | ENE 12 | ENE 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1705 | 1512 | 1679 | 1730 | 1654 | 1568 | 1087 | 1211 | 1234 | 1194 | 1155 | 1294 | 1437 | 584 | 657 | 690 | 747 | 736 | 812 | 1338 | 1316 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on |
High Tide | 11:33AM0.78m | 12:19PM0.83m | 11:14PM0.40m | 12:55PM0.86m | |||||||||||||||||
Low Tide | 4:01AM0.16m | 7:47PM0.35m | 5:17AM0.13m | 7:50PM0.31m | |||||||||||||||||
 | | |  |  |  | |  | | |  | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — |
 | — | — | 6:43 | — | — | — | — | — | — | — | 6:42 | — | — | — | — | — | — | — | 6:40 | — | — |
mm | 1 | 1 | 1 | 1 | — | 1 | — | — | — | — | 1 | 1 | 3 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 |
Temp °C | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 |
Feels °C | 26 | 25 | 25 | 24 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 27 | 26 | 26 | 25 | 25 | 26 | 25 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | E 13 | S 12 | S 12 | SSW 12 | SSW 12 | SSW 12 | SSW 14 | E 12 | E 12 | E 12 | E 13 | E 13 | E 12 | ENE 12 | ENE 12 |
| kJ | 184 | 180 | 177 | 130 | 137 | 101 | 1087 | 69 | 72 | 115 | 89 | 57 | 163 | 584 | 657 | 690 | 747 | 736 | 812 | 1338 | 1316 |
Swell 2 Height (m) Direction Period (s) | NNE 10 | NNE 10 | NNE 10 | NNE 9 | NNE 9 | NNE 8 | S 12 | N 8 | SSW 16 | SSE 10 | E 16 | SSW 18 | SSW 19 | SSW 14 | SSW 13 | SSW 14 | SSW 14 | SW 15 | SW 15 | SW 15 | SW 14 |
| kJ | 20 | 20 | 19 | 28 | 16 | 13 | 71 | 11 | 50 | 9 | 78 | 67 | 68 | 136 | 120 | 133 | 229 | 174 | 262 | 301 | 297 |
Swell 3 Height (m) Direction Period (s) | SSW 17 | SSW 18 | NNE 10 | SW 18 | — | SSE 10 | NNE 8 | SSW 16 | N 8 | N 10 | SSW 19 | SSW 15 | N 10 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | S 8 | S 8 | S 8 |
| kJ | 29 | 30 | 32 | 12 | — | 11 | 14 | 25 | 5 | 8 | 35 | 22 | 7 | 66 | 103 | 93 | 92 | 93 | 33 | 35 | 69 |
Wind waves Height (m) Direction Period (s) | ENE 14 | ENE 13 | ENE 13 | ENE 14 | ENE 13 | ENE 13 | NNE 6 | ENE 13 | E 12 | E 12 | E 12 | ENE 12 | ENE 12 | ENE 7 | ENE 7 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | — | — |
| kJ | 1705 | 1512 | 1679 | 1730 | 1654 | 1568 | 44 | 1211 | 1234 | 1194 | 1155 | 1294 | 1437 | 276 | 240 | 260 | 276 | 293 | 220 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 41 | 41 | 41 | 19 | 18 | 18 | 18 | 41 | 41 | 47 | 41 | 41 | 18 | 41 | 41 | 41 | 125 | 18 | 42 | 42 | 43 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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