Surf Forecasts:
How big are the waves at Narrabeen-Alley Rights today (25 Aug):
- Afternoon surf: Afternoon surf (25 Aug, local time) - 4ft (1.2m), 7s period with NE swell.
- Evening surf: Evening surf (25 Aug, local time) - 4.5ft (1.3m), 8s period with NE swell.
The current surf forecast for Narrabeen-Alley Rights at 10PM is: 1.3m 8s primary swell from a Northeast direction (forecast issued at 03:00pm August 25). An open ocean swell of 0.3m 9s is not directed at the surf break, a second open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Aug) | - | - |
| Afternoon (25 Aug) | 4ft (1.2m) | 7s |
| Evening (25 Aug) | 4.5ft (1.3m) | 8s |
Table - waves today at Narrabeen-Alley Rights. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 21mm), heaviest during Tue afternoon. Very mild (max 17°C on Wed morning, min 12°C on Thu night). Winds decreasing (fresh winds from the S on Wed morning, calm by Thu night). | ||||||||||||||||||||
Tue 25 | Wednesday 26 | Thursday 27 | ||||||||||||||||||
1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map | ||||||||||||||||||||
Wave Height (m) Direction Period (s) | ENE 7 | NE 7 | NE 8 | NE 8 | NE 8 | NE 8 | ENE 8 | NE 8 | NE 8 | S 6 | ENE 8 | NE 8 | ENE 8 | ENE 8 | ENE 8 | NE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 |
Wave Graph | ||||||||||||||||||||
168 | 160 | 186 | 191 | 173 | 173 | 158 | 140 | 147 | 181 | 114 | 93 | 84 | 84 | 80 | 62 | 54 | 40 | 40 | 52 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | glassy |
High Tide | 6:27PM1.47m | 7:07AM1.08m | 7:04PM1.52m | 7:41AM1.15m | 7:40PM1.55m | |||||||||||||||
Low Tide | 11:56AM0.43m | 1:12AM0.24m | 12:39PM0.37m | 1:43AM0.18m | 1:19PM0.32m | |||||||||||||||
— | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | |
— | 5:30 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | |
mm | 1 | 4 | 4 | 3 | 2 | 1 | 1 | 2 | 3 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 15 | 14 | 14 | 14 |
Feels °C | 17 | 13 | 15 | 15 | 15 | 15 | 15 | 14 | 11 | 12 | 12 | 12 | 11 | 13 | 12 | 12 | 13 | 12 | 12 | 13 |
Swell 1 Height (m) Direction Period (s) | ENE 7 | NE 7 | NE 8 | NE 8 | NE 8 | NE 8 | ENE 8 | NE 8 | NE 8 | NE 8 | ENE 8 | NE 8 | ENE 8 | S 8 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 |
168 | 160 | 186 | 191 | 173 | 173 | 158 | 140 | 147 | 151 | 114 | 93 | 84 | 350 | 554 | 562 | 493 | 390 | 359 | 306 | |
Swell 2 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 9 | S 9 | S 16 | S 16 | — | S 14 | S 11 | S 11 | S 11 | S 15 | ENE 8 | ENE 8 | NE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 |
29 | 29 | 29 | 15 | 15 | 20 | 43 | — | 16 | 9 | 10 | 10 | 5 | 84 | 80 | 62 | 54 | 40 | 40 | 52 | |
Swell 3 Height (m) Direction Period (s) | S 15 | S 16 | S 16 | S 16 | S 16 | S 9 | — | — | — | — | — | — | — | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 |
19 | 20 | 20 | 21 | 47 | 6 | — | — | — | — | — | — | — | 4 | 17 | 17 | 38 | 36 | 59 | 58 | |
Wind waves Height (m) Direction Period (s) | — | N 3 | NNW 4 | NNW 3 | NW 3 | WNW 2 | SW 2 | SSW 4 | S 5 | S 6 | S 7 | S 7 | S 7 | — | — | — | — | — | — | — |
— | 7 | 8 | 6 | 3 | 1 | 1 | 18 | 88 | 181 | 248 | 266 | 269 | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 2 | 54 | 87 | 103 | 6 | 2 | 2 | 2 | 2 | 2 | 18 | 18 | 0 |
Best forecast wave conditions in Sydney North Coast | ||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)












