Surf Forecasts:
How big are the waves at Narrabeen-Alley Rights today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 0.5ft (0.1m), 13s period with E swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 0.5ft (0.2m), 7s period with ENE swell.
- Evening surf: Evening surf (31 Jul, local time) - 0.5ft (0.2m), 7s period with ENE swell.
The current surf forecast for Narrabeen-Alley Rights at 6AM is: 0.1m 13s primary swell from a East direction and 0.1m 7s secondary swell from a Northeast direction (forecast issued at 03:00am July 31). An open ocean swell of 2.0m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 0.5ft (0.1m) | 13s |
| Afternoon (31 Jul) | 0.5ft (0.2m) | 7s |
| Evening (31 Jul) | 0.5ft (0.2m) | 7s |
Table - waves today at Narrabeen-Alley Rights. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 16°C on Sun morning, min 11°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 31 | Saturday 1 | Sunday 2 | ||||||||||||||||||||||
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 | 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) | S 10 | ENE 7 | E 13 | E 13 | E 13 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 14 | SSE 12 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 0 | 5 | 3 | 3 | 4 | 4 | 5 | 5 | 5 | 6 | 461 | 442 | 383 | 343 | 301 | 269 | 390 | 636 | 835 | 822 | 918 | 822 | 680 | 536 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | glassy | glassy | cross | cross-off | off | off | off | cross-off | cross | cross | cross-off | cross-off |
High Tide | 9:23AM1.14m | 9:17PM1.56m | 9:59AM1.19m | 9:52PM1.51m | 10:37AM1.23m | |||||||||||||||||||
Low Tide | 3:25AM0.14m | 2:56PM0.33m | 3:56AM0.13m | 3:37PM0.35m | 4:27AM0.13m | 4:21PM0.37m | ||||||||||||||||||
 | |  | | | | | |  | |  | | |  | | | | | | | | | | | |
 | — | 6:48 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:14 | — | — | — | — | — | — | — | 5:14 | — | — | — | — | — | — | — | 5:15 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 11 | 11 | 13 | 14 | 14 | 15 | 14 | 12 | 11 | 12 | 12 | 14 | 14 | 14 | 14 | 13 | 13 | 12 | 13 | 16 | 15 | 16 | 15 |
Feels °C | 8 | 7 | 7 | 9 | 9 | 10 | 12 | 11 | 8 | 8 | 10 | 10 | 13 | 13 | 12 | 11 | 11 | 11 | 10 | 11 | 13 | 11 | 11 | 12 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | ENE 7 | S 9 | S 10 | S 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 12 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 |
| kJ | 867 | 802 | 696 | 682 | 660 | 700 | 5 | 627 | 593 | 539 | 461 | 442 | 383 | 343 | 301 | 233 | 258 | 636 | 835 | 822 | 918 | 822 | 680 | 536 |
Swell 2 Height (m) Direction Period (s) | — | ENE 7 | NE 7 | NE 7 | ENE 6 | ENE 7 | E 13 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 7 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 14 | SE 15 | SE 15 | SE 15 | NE 9 | S 21 | S 21 | S 21 |
| kJ | — | 5 | 2 | 2 | 4 | 4 | 3 | 5 | 5 | 6 | 6 | 5 | 34 | 68 | 111 | 269 | 390 | 217 | 176 | 174 | 3 | 36 | 36 | 36 |
Swell 3 Height (m) Direction Period (s) | — | — | E 13 | E 13 | E 13 | E 13 | — | E 13 | E 13 | E 13 | E 12 | E 12 | ENE 7 | ENE 7 | NE 7 | E 18 | NE 6 | NE 6 | E 18 | NE 9 | S 21 | E 17 | E 17 | NE 8 |
| kJ | — | — | 3 | 3 | 3 | 3 | — | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 2 | 6 | 2 | 2 | 6 | 3 | 9 | 6 | 6 | 3 |
Wind waves Height (m) Direction Period (s) | S 10 | S 10 | — | — | — | — | S 9 | — | — | — | — | — | — | — | — | NE 7 | — | NNE 3 | — | — | — | NE 3 | NE 4 | NNE 4 |
| kJ | 1245 | 1060 | — | — | — | — | 694 | — | — | — | — | — | — | — | — | 2 | — | 2 | — | — | — | 9 | 25 | 32 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1 | 1 | 1 | 2 | 54 | 89 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 18 | 0 | 0 | 0 | 0 | 0 | 38 | 18 | 57 | 0 |
Best forecast wave conditions in Sydney North Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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