Surf Forecasts:
How big are the waves at Mona Vale-The Basin today (13 Sep):
- Afternoon surf: Afternoon surf (13 Sep, local time) - 3.5ft (1.0m), 5s period with NE swell.
- Evening surf: Evening surf (13 Sep, local time) - 5ft (1.6m), 6s period with NE swell.
The current surf forecast for Mona Vale-The Basin at 7PM is: 1.6m 6s primary swell from a Northeast direction and 0.2m 13s secondary swell from a East-northeast direction (forecast issued at 03:00pm September 13). An open ocean swell of 0.8m 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 (13 Sep) | - | - |
| Afternoon (13 Sep) | 3.5ft (1.0m) | 5s |
| Evening (13 Sep) | 5ft (1.6m) | 6s |
Table - waves today at Mona Vale-The Basin. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 24°C on Mon afternoon, min 10°C on Tue night). Winds increasing (light winds from the NNE on Mon morning, fresh winds from the SSW by Wed morning). | ||||||||||||||||||||
Sun 13 | Monday 14 | Tuesday 15 | ||||||||||||||||||
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) | NE 5 | NE 5 | NE 6 | NE 6 | NE 7 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 7 | NE 7 | ENE 7 | NE 7 | NE 6 | S 6 |
Wave Graph  | ||||||||||||||||||||
 kJ | 23 | 56 | 149 | 182 | 253 | 104 | 78 | 54 | 35 | 40 | 52 | 75 | 141 | 94 | 85 | 65 | 59 | 46 | 33 | 255 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-on | on | on | cross-on | cross-on |
High Tide | 9:35PM1.36m | 9:57AM1.47m | 10:15PM1.23m | 10:34AM1.44m | ||||||||||||||||
Low Tide | 3:32PM0.18m | 3:40AM0.19m | 4:16PM0.23m | 4:11AM0.28m | 5:03PM0.30m | |||||||||||||||
 | |  |  |  | |  | | | | | | | | | | | | | | |
 | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | — | 5:44 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 19 | 18 | 17 | 16 | 16 | 16 | 22 | 23 | 24 | 22 | 22 | 20 | 18 | 18 | 21 | 20 | 17 | 16 | 14 |
Feels °C | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 19 | 21 | 20 | 19 | 19 | 18 | 16 | 16 | 19 | 17 | 15 | 13 | 8 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 11 | S 10 | S 10 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | S 11 | S 11 | S 10 | NE 6 | NE 6 | NE 7 | NE 7 | ENE 7 | NE 7 | NE 6 | NE 6 |
| kJ | 184 | 181 | 138 | 133 | 145 | 104 | 78 | 54 | 35 | 81 | 79 | 51 | 101 | 94 | 85 | 65 | 59 | 46 | 33 | 20 |
Swell 2 Height (m) Direction Period (s) | ENE 13 | ENE 13 | ENE 13 | ENE 13 | S 12 | S 12 | S 12 | S 11 | S 11 | ENE 13 | ENE 12 | ENE 12 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | ENE 13 | ENE 14 |
| kJ | 17 | 17 | 17 | 17 | 175 | 172 | 129 | 123 | 114 | 16 | 15 | 15 | 48 | 30 | 30 | 29 | 15 | 14 | 18 | 18 |
Swell 3 Height (m) Direction Period (s) | S 16 | ENE 13 | ENE 13 | S 18 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | — | S 15 | S 15 | ENE 12 | ENE 12 | ENE 12 | NE 13 | ENE 13 | ENE 13 | — | — |
| kJ | 21 | 17 | 17 | 7 | 17 | 17 | 17 | 17 | 17 | — | 5 | 4 | 15 | 15 | 15 | 6 | 16 | 17 | — | — |
Wind waves Height (m) Direction Period (s) | NE 5 | NE 5 | NE 6 | NE 6 | NE 7 | — | — | — | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | — | — | WSW 3 | SSW 4 | S 4 | S 4 | S 6 |
| kJ | 23 | 56 | 149 | 182 | 253 | — | — | — | 56 | 40 | 52 | 75 | 141 | — | — | 1 | 1 | 11 | 22 | 255 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 2 | 7 | 15 | 181 | 59 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 2 | 803 | 25 |
Best forecast wave conditions in Sydney North Coast | ||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||
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