Surf Forecasts:
How big are the waves at Mona Vale-The Basin today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 0.5ft (0.2m), 4s period with NNE swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 5.5ft (1.7m), 6s period with SSE swell.
- Evening surf: Evening surf (21 Sep, local time) - 0.5ft (0.1m), 5s period with NE swell.
The current surf forecast for Mona Vale-The Basin at 12PM is: 1.5m 5s primary swell from a South direction and 0.1m 5s secondary swell from a Northeast direction, 0.1m 11s secondary swell from a East direction (forecast issued at 09:00am September 21). The wind direction is predicted to be cross-onshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 0.5ft (0.2m) | 4s |
| Afternoon (21 Sep) | 5.5ft (1.7m) | 6s |
| Evening (21 Sep) | 0.5ft (0.1m) | 5s |
Table - waves today at Mona Vale-The Basin. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 24mm), heaviest during Tue night. Warm (max 28°C on Mon morning, min 14°C on Mon night). Winds decreasing (fresh winds from the SSE on Mon morning, calm by Wed morning). | ||||||||||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | ||||||||||||||||||||
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) | NNE 4 | NNE 4 | S 5 | E 11 | NE 5 | S 10 | S 10 | S 9 | S 9 | SSE 8 | E 11 | E 15 | E 5 | E 5 | E 5 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | NE 6 | NE 6 | ENE 6 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 3 | 1 | 103 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 69 | 80 | 114 | 148 | 156 | 177 | 223 | 261 | 245 | 209 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | on | cross-on | cross-on | cross-on | cross-off | cross-off | off | glassy | cross | cross | cross | cross |
High Tide | 4:27AM0.91m | 4:18PM1.28m | 5:17AM0.99m | 5:08PM1.34m | 5:57AM1.08m | 5:51PM1.40m | ||||||||||||||||
Low Tide | 9:41AM0.58m | 11:15PM0.37m | 10:43AM0.52m | 11:53PM0.29m | 11:32AM0.44m | |||||||||||||||||
 | |  |  |  | | | | | |  | |  |  | | |  | | | |  | | |
 | 5:47 | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — |
 | — | — | — | 5:49 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:51 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 5 | 6 | 4 | 3 | 2 | 1 | — | — | — | — |
Temp °C | 23 | 28 | 17 | 16 | 15 | 14 | 14 | 15 | 15 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 17 | 18 | 18 | 17 | 18 |
Feels °C | 18 | 23 | 12 | 11 | 11 | 9 | 10 | 11 | 11 | 11 | 13 | 13 | 13 | 14 | 14 | 15 | 15 | 18 | 17 | 15 | 14 | 15 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 11 | NE 5 | S 12 | S 12 | S 18 | S 10 | S 9 | S 9 | SSE 8 | SSE 11 | SSE 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 11 | S 11 | S 12 | S 12 |
| kJ | 108 | 112 | 1 | 69 | 47 | 6 | 1370 | 932 | 549 | 310 | 705 | 663 | 312 | 219 | 181 | 146 | 153 | 131 | 149 | 155 | 169 | 129 |
Swell 2 Height (m) Direction Period (s) | NNE 4 | NNE 4 | E 11 | NE 5 | NE 5 | — | S 18 | SSW 16 | S 20 | S 11 | S 19 | S 17 | S 18 | S 19 | S 19 | S 19 | S 16 | S 16 | S 15 | E 13 | S 20 | E 13 |
| kJ | 3 | 1 | 2 | 1 | 1 | — | 25 | 51 | 8 | 189 | 29 | 50 | 159 | 249 | 340 | 336 | 192 | 122 | 72 | 3 | 7 | 3 |
Swell 3 Height (m) Direction Period (s) | S 16 | NNW 3 | — | E 11 | — | — | S 21 | — | S 14 | S 20 | E 11 | E 15 | E 11 | E 11 | E 11 | E 11 | E 11 | — | E 13 | S 19 | E 13 | S 20 |
| kJ | 46 | 1 | — | 2 | — | — | 9 | — | 106 | 8 | 2 | 4 | 2 | 2 | 2 | 2 | 2 | — | 3 | 7 | 3 | 7 |
Wind waves Height (m) Direction Period (s) | WNW 3 | WSW 3 | S 5 | SSE 6 | SSE 8 | S 10 | — | — | — | — | — | — | E 5 | E 5 | E 5 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | NE 6 | NE 6 | ENE 6 |
| kJ | 3 | 2 | 103 | 265 | 661 | 1403 | — | — | — | — | — | — | 69 | 80 | 114 | 148 | 156 | 177 | 223 | 261 | 245 | 209 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 2 | 2 | 2 | 2 | 388 | 268 | 381 | 359 | 198 | 165 | 50 | 85 | 15 | 15 | 15 | 4 | 0 | 0 | 0 | 0 | 4 | 130 |
Best forecast wave conditions in Sydney North Coast | ||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||
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