Surf Forecasts:
How big are the waves at Manly-South Steyne today (17 Sep):
- Morning surf: Morning surf (17 Sep, local time) - 10ft (3.0m), 10s period with S swell.
- Afternoon surf: Afternoon surf (17 Sep, local time) - 7ft (2.2m), 9s period with SSE swell.
- Evening surf: Evening surf (17 Sep, local time) - 6ft (1.8m), 9s period with SSE swell.
The current surf forecast for Manly-South Steyne at 5AM is: 3.5m 11s primary swell from a South direction and 0.1m 13s secondary swell from a East direction, 0.2m 18s secondary swell from a South direction (forecast issued at 09:00pm September 16). The wind direction is predicted to be cross-offshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 10ft (3.0m) | 10s |
| Afternoon (17 Sep) | 7ft (2.2m) | 9s |
| Evening (17 Sep) | 6ft (1.8m) | 9s |
Table - waves today at Manly-South Steyne. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Sat morning, min 9°C on Wed night). Winds decreasing (fresh winds from the S on Wed night, calm by Fri morning). | ||||||||||||||||||
Wed 16 | Thursday 17 | Friday 18 | ||||||||||||||||
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 | S 10 | S 11 | S 11 | S 10 | S 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 8 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 2277 | 2642 | 2990 | 2335 | 2229 | 1668 | 882 | 708 | 559 | 482 | 354 | 247 | 252 | 276 | 276 | 241 | 210 | 173 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | on | cross-off | cross-off | cross-off | cross-off | glassy | on | cross-on | cross-on | cross-off |
High Tide | 11:45PM0.98m | 12:02PM1.31m | 00:41AM0.90m | 12:58PM1.25m | ||||||||||||||
Low Tide | 5:55PM0.37m | 5:22AM0.45m | 6:55PM0.43m | 6:06AM0.53m | 8:07PM0.47m | |||||||||||||
 | |  | |  | |  | | | | | | | | | | | | |
 | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:46 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 13 | 11 | 9 | 12 | 14 | 14 | 14 | 13 | 12 | 11 | 11 | 16 | 18 | 17 | 17 | 18 |
Feels °C | 4 | 5 | 5 | 4 | 2 | 6 | 9 | 11 | 12 | 11 | 10 | 8 | 8 | 14 | 14 | 13 | 14 | 15 |
Swell 1 Height (m) Direction Period (s) | ENE 13 | ENE 13 | ENE 13 | E 13 | S 10 | S 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 8 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 |
| kJ | 17 | 17 | 17 | 3 | 1698 | 1293 | 882 | 708 | 559 | 482 | 354 | 247 | 252 | 276 | 276 | 241 | 210 | 173 |
Swell 2 Height (m) Direction Period (s) | — | E 14 | E 14 | S 18 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | ESE 8 | SE 7 | SE 8 | SE 7 | ESE 7 | ESE 7 | ESE 7 |
| kJ | — | 4 | 4 | 27 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 72 | 56 | 57 | 54 | 48 | 47 | 37 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | S 19 | S 19 | S 19 | S 19 | S 19 | S 19 | S 19 | S 19 | S 19 | SSE 18 | SSE 18 | SSE 18 | SSE 17 | SSE 17 |
| kJ | — | — | — | — | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 27 | 32 | 62 | 61 | 100 | 92 |
Wind waves Height (m) Direction Period (s) | S 10 | S 10 | S 11 | S 11 | S 10 | S 10 | — | — | — | — | — | — | — | — | — | — | NE 3 | N 3 |
| kJ | 2277 | 2642 | 2990 | 2335 | 2229 | 1668 | — | — | — | — | — | — | — | — | — | — | 3 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 382 | 250 | 105 | 7 | 0 | 12 | 64 | 12 | 28 | 0 | 0 | 0 | 0 | 0 | 28 | 18 | 4 | 0 |
Best forecast wave conditions in Sydney North Coast | ||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||
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