Surf Forecasts:
How big are the waves at Big Rock today (11 Sep):
- Morning surf: Morning surf (11 Sep, local time) - 5ft (1.5m), 19s period with WSW swell.
- Afternoon surf: Afternoon surf (11 Sep, local time) - 4.5ft (1.3m), 20s period with WSW swell.
- Evening surf: Evening surf (11 Sep, local time) - 8ft (2.5m), 17s period with WSW swell.
The current surf forecast for Big Rock at 8AM is: 1.5m 19s primary swell from a West-southwest direction and 1.9m 14s secondary swell from a West-southwest direction (forecast issued at 01:00am September 11). An open ocean swell of 1.3m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Sep) | 5ft (1.5m) | 19s |
| Afternoon (11 Sep) | 4.5ft (1.3m) | 20s |
| Evening (11 Sep) | 8ft (2.5m) | 17s |
Table - waves today at Big Rock. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Fri night. Very mild (max 18°C on Fri afternoon, min 13°C on Sun night). Winds decreasing (strong winds from the WNW on Fri night, light winds from the SSW by Sun night). | ||||||||||||||||||||||||
Friday 11 | Saturday 12 | Sunday 13 | ||||||||||||||||||||||
2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | WSW 15 | WSW 14 | WSW 19 | WSW 14 | WSW 20 | WSW 18 | WSW 18 | WSW 17 | W 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 14 | WSW 14 | WSW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1739 | 1435 | 1649 | 1556 | 1260 | 4282 | 4480 | 4378 | 6327 | 7570 | 2555 | 6533 | 2295 | 5097 | 4021 | 3594 | 3203 | 3025 | 2684 | 2376 | 2571 | 3662 | 5413 | 5587 |
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 | cross | cross-on | cross-on | cross-on | on | on | on | on | on | on | cross-on | cross-on | on | on | on | on | on | on | cross-on |
High Tide | 10:08AM0.69m | 10:34PM0.56m | 10:39AM0.60m | 10:24PM0.61m | 11:00AM0.51m | 10:28PM0.67m | ||||||||||||||||||
Low Tide | 3:34AM0.45m | 4:57PM0.40m | 4:22AM0.40m | 4:28PM0.44m | 5:12AM0.37m | 3:38PM0.43m | ||||||||||||||||||
 | |  |  | | |  |  | |  | |  | | |  | | | | | | | | | | |
 | — | 6:26 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:08 | — | — | — | — | — | — | — | 6:08 | — | — |
mm | — | — | — | — | — | — | — | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 15 | 17 | 18 | 17 | 18 | 18 | 17 | 15 | 15 | 15 | 15 | 16 | 15 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 16 |
Feels °C | 11 | 10 | 10 | 11 | 13 | 13 | 14 | 13 | 9 | 6 | 8 | 9 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 14 | 13 |
Swell 1 Height (m) Direction Period (s) | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 18 | WSW 18 | WSW 17 | — | — | WSW 16 | WSW 16 | WSW 10 | WSW 16 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 14 | WSW 14 | WSW 14 |
| kJ | 1739 | 1435 | 1396 | 1556 | 793 | 4282 | 4480 | 4378 | — | — | 2555 | 6533 | 1426 | 5097 | 4021 | 3594 | 3203 | 3025 | 2684 | 2376 | 2571 | 3662 | 5413 | 5587 |
Swell 2 Height (m) Direction Period (s) | SW 21 | SW 19 | WSW 19 | WSW 19 | WSW 17 | — | — | — | — | — | — | — | WSW 16 | WSW 15 | — | — | W 18 | WSW 18 | WSW 17 | WSW 17 | WSW 16 | WSW 16 | — | — |
| kJ | 450 | 1055 | 1649 | 1395 | 1250 | — | — | — | — | — | — | — | 2295 | 1721 | — | — | 160 | 344 | 785 | 913 | 1081 | 1005 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | S 11 | S 11 | WSW 20 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 21 | 21 | 1260 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 4 | NNE 4 | N 5 | N 6 | N 6 | N 6 | NNW 6 | NNW 6 | W 17 | WSW 16 | WSW 9 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 15 | 31 | 88 | 138 | 125 | 106 | 95 | 138 | 6327 | 7570 | 1441 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 44 | 44 | 53 | 159 | 53 | 53 | 159 | 221 | 1105 | 1105 | 1105 | 1346 | 359 | 359 | 202 | 202 | 202 | 251 | 359 | 359 | 359 | 34 | 2 |
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