Surf Forecasts:
How big are the waves at Narrabeen-Alley Rights today (17 Aug):
- Afternoon surf: Afternoon surf (17 Aug, local time) - 3.5ft (1.0m), 7s period with ESE swell.
- Evening surf: Evening surf (17 Aug, local time) - 3.5ft (1.0m), 7s period with ESE swell.
The current surf forecast for Narrabeen-Alley Rights at 9PM is: 1.0m 7s primary swell from a East-southeast direction (forecast issued at 03:00pm August 17). An open ocean swell of 0.6m 8s is not directed at the surf break, a second open ocean swell of 0.3m 12s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Aug) | - | - |
| Afternoon (17 Aug) | 3.5ft (1.0m) | 7s |
| Evening (17 Aug) | 3.5ft (1.0m) | 7s |
Table - waves today at Narrabeen-Alley Rights. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Mon night. Warm (max 21°C on Thu morning, min 14°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Mon 17 | Tuesday 18 | Wednesday 19 | ||||||||||||||||||
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) | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | E 7 | E 7 | ESE 7 | ESE 7 | ESE 7 | ESE 13 | ESE 8 | ESE 8 | ESE 11 | ESE 10 | ESE 10 | ESE 7 | ESE 10 | ESE 9 | ESE 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 102 | 83 | 85 | 85 | 96 | 92 | 92 | 114 | 99 | 99 | 93 | 104 | 104 | 97 | 112 | 80 | 77 | 235 | 161 | 103 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | glassy | glassy | cross-off | glassy | cross-on | cross | cross-off | cross-off |
High Tide | 11:22AM1.36m | 11:27PM1.21m | 12:05PM1.34m | 00:14AM1.06m | 12:54PM1.30m | |||||||||||||||
Low Tide | 5:31PM0.36m | 5:36AM0.29m | 6:27PM0.43m | 6:12AM0.39m | 7:32PM0.49m | |||||||||||||||
 |  |  |  | | |  | | | |  |  | | |  | | | | | | |
 | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — |
 | — | 5:25 | — | — | — | — | — | — | — | 5:25 | — | — | — | — | — | — | — | 5:27 | — | — |
mm | 1 | — | — | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 16 | 15 | 16 | 15 | 15 | 16 | 16 | 15 | 16 | 16 | 15 | 14 | 14 | 15 | 17 | 16 | 16 | 16 |
Feels °C | 14 | 14 | 15 | 13 | 14 | 14 | 13 | 13 | 12 | 12 | 14 | 15 | 14 | 14 | 13 | 15 | 15 | 12 | 12 | 13 |
Swell 1 Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 7 | S 8 | S 8 | S 12 | S 11 | S 11 | S 11 | ESE 7 | ESE 13 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | ESE 10 | ESE 9 | ESE 9 |
| kJ | 102 | 83 | 85 | 50 | 49 | 97 | 90 | 57 | 56 | 99 | 93 | 104 | 104 | 81 | 73 | 71 | 62 | 235 | 161 | 103 |
Swell 2 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | S 12 | S 12 | SE 10 | SE 10 | E 9 | ESE 14 | S 11 | S 11 | ESE 12 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | S 8 | S 8 | S 8 |
| kJ | 106 | 76 | 73 | 26 | 24 | 27 | 26 | 6 | 41 | 56 | 55 | 85 | 100 | 97 | 112 | 80 | 77 | 11 | 12 | 11 |
Swell 3 Height (m) Direction Period (s) | SSW 13 | SSW 13 | ENE 9 | ENE 10 | SE 10 | ENE 10 | ENE 9 | SE 15 | E 9 | ESE 14 | E 9 | S 10 | S 10 | S 10 | S 10 | S 8 | S 8 | E 9 | E 9 | — |
| kJ | 53 | 53 | 16 | 9 | 16 | 9 | 8 | 9 | 6 | 61 | 7 | 50 | 46 | 30 | 28 | 19 | 21 | 2 | 2 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | ESE 7 | ESE 7 | E 7 | E 7 | ESE 7 | ESE 7 | — | ESE 7 | — | — | — | — | — | — | — | NE 4 | NE 5 |
| kJ | — | — | — | 85 | 96 | 92 | 92 | 114 | 99 | — | 82 | — | — | — | — | — | — | — | 15 | 47 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 2 | 54 | 87 | 38 | 21 | 19 | 19 | 38 | 82 | 189 | 21 | 7 | 0 | 0 | 0 | 0 | 38 | 291 | 64 | 19 |
Best forecast wave conditions in Sydney North Coast | ||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||
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