Surf Forecasts:
How big are the waves at Nettley Bay Reefs today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 10ft (3.0m), 15s period with WSW swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 7ft (2.1m), 14s period with WSW swell.
- Evening surf: Evening surf (21 Aug, local time) - 8ft (2.5m), 17s period with SW swell.
The current surf forecast for Nettley Bay Reefs at 1PM is: 2.0m 14s primary swell from a West-southwest direction and 1.1m 18s secondary swell from a Southwest direction, 2.2m 8s secondary swell from a West direction (forecast issued at 09:00am August 21). The wind direction is predicted to be cross-onshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 10ft (3.0m) | 15s |
| Afternoon (21 Aug) | 7ft (2.1m) | 14s |
| Evening (21 Aug) | 8ft (2.5m) | 17s |
Table - waves today at Nettley Bay Reefs. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Fri morning. Very mild (max 12°C on Fri morning, min 10°C on Sat morning). Winds decreasing (strong winds from the W on Fri night, light winds from the WNW by Sat night). | ||||||||||||||||||||||
Friday 21 | Saturday 22 | Sunday 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) | W 15 | WSW 15 | WSW 14 | WSW 14 | W 13 | SW 16 | WSW 16 | WSW 11 | WSW 12 | WSW 14 | WSW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 16 | SW 16 | SW 16 | SW 14 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 3176 | 3241 | 1604 | 1700 | 3693 | 4281 | 12573 | 8501 | 11841 | 13263 | 12668 | 11728 | 10445 | 9242 | 7687 | 6374 | 5019 | 5243 | 7043 | 6621 | 5973 | 4881 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on |
High Tide | 5:18AM0.34m | 2:23PM0.33m | 6:40AM0.32m | 1:41PM0.34m | 12:46PM0.36m | |||||||||||||||||
Low Tide | 9:58AM0.28m | 10:08PM0.06m | 9:21AM0.31m | 10:29PM0.08m | ||||||||||||||||||
 |  |  | |  |  | | | | |  | |  | | | | | | | | | | |
 | 7:03 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — |
 | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:46 | — | — |
mm | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 |
Feels °C | 7 | 6 | 6 | 6 | 6 | 5 | 3 | 1 | 2 | 1 | 2 | 3 | 4 | 5 | 6 | 6 | 7 | 6 | 6 | 7 | 8 | 7 |
Swell 1 Height (m) Direction Period (s) | SW 20 | WSW 19 | WSW 14 | WSW 14 | WSW 18 | SW 16 | — | — | WSW 24 | WSW 24 | SW 21 | SW 21 | SW 21 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 16 | SW 16 | SW 16 | SW 14 |
| kJ | 388 | 480 | 1604 | 1700 | 1663 | 4281 | — | — | 55 | 54 | 72 | 368 | 224 | 9242 | 7687 | 6374 | 5019 | 5243 | 7043 | 6621 | 5973 | 4881 |
Swell 2 Height (m) Direction Period (s) | — | — | SW 18 | WSW 18 | — | — | — | — | — | — | SW 22 | SW 21 | WSW 21 | SW 20 | SW 19 | SW 19 | SW 17 | SW 18 | — | — | — | — |
| kJ | — | — | 752 | 673 | — | — | — | — | — | — | 229 | 467 | 305 | 377 | 949 | 665 | 2018 | 1327 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 15 | WSW 15 | W 8 | W 8 | W 13 | W 8 | WSW 16 | WSW 11 | WSW 12 | WSW 14 | WSW 14 | SW 14 | SW 14 | — | — | — | — | — | — | — | — | — |
| kJ | 3176 | 3241 | 634 | 783 | 3693 | 1374 | 12573 | 8501 | 11841 | 13263 | 12668 | 11728 | 10445 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 253 | 253 | 253 | 253 | 259 | 259 | 269 | 269 | 290 | 255 | 281 | 253 | 253 | 253 | 253 | 148 | 253 | 253 | 253 | 253 | 251 | 251 |
Best forecast wave conditions in West Coast of Tasmania | ||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||
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