Surf Forecasts:
How big are the waves at Nettley Bay Reefs today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 10ft (3.0m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 8ft (2.5m), 13s period with SW swell.
- Evening surf: Evening surf (20 Sep, local time) - 15ft (4.5m), 10s period with W swell.
The current surf forecast for Nettley Bay Reefs at 7AM is: 3.5m 14s primary swell from a Southwest direction and 1.3m 8s secondary swell from a Northwest direction (forecast issued at 03:00am September 20). The wind direction is predicted to be cross-onshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 10ft (3.0m) | 14s |
| Afternoon (20 Sep) | 8ft (2.5m) | 13s |
| Evening (20 Sep) | 15ft (4.5m) | 10s |
Table - waves today at Nettley Bay Reefs. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Sun afternoon. Very mild (max 18°C on Sun morning, min 9°C on Sun night). Winds decreasing (strong winds from the SW on Sun night, calm by Tue afternoon). | ||||||||||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | ||||||||||||||||||||||
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 | 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) | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | WNW 9 | W 10 | WSW 11 | WSW 11 | SW 12 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 5227 | 4561 | 4070 | 2801 | 2350 | 1982 | 1900 | 3729 | 4979 | 6424 | 7233 | 10922 | 9952 | 9643 | 9342 | 9050 | 9433 | 11757 | 13967 | 14146 | 13045 | 10891 | 8757 | 7277 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | glassy | glassy |
High Tide | 5:18AM0.33m | 1:08PM0.33m | 12:16PM0.35m | 12:00PM0.37m | ||||||||||||||||||||
Low Tide | 9:17AM0.30m | 9:30PM0.08m | 9:34PM0.11m | 9:02PM0.14m | ||||||||||||||||||||
 | |  | |  |  |  |  | | | | | | |  | | | | | | | | | | |
 | — | 6:15 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:16 | — | — |
mm | — | — | — | — | — | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 12 | 13 | 16 | 18 | 15 | 14 | 11 | 10 | 9 | 9 | 10 | 10 | 10 | 10 | 11 | 10 | 10 | 10 | 11 | 11 | 11 | 10 | 10 |
Feels °C | 10 | 9 | 9 | 9 | 10 | 8 | 7 | 3 | 1 | -1 | 0 | 1 | 2 | 2 | 3 | 4 | 5 | 5 | 6 | 8 | 8 | 8 | 8 | 8 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | — | NW 9 | SW 17 | — | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 |
| kJ | 5227 | 4561 | 4070 | 2801 | 2350 | 1982 | 1778 | — | 497 | 1147 | — | 10922 | 9952 | 9643 | 9342 | 9050 | 9433 | 11757 | 13967 | 14146 | 13045 | 10891 | 8757 | 7277 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 12 | W 12 | W 12 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 72 | 141 | 104 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | NW 8 | NW 7 | NW 8 | WNW 8 | WNW 9 | W 10 | WSW 11 | WSW 11 | SW 12 | SW 13 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 233 | 295 | 573 | 1363 | 1900 | 3729 | 4979 | 6424 | 7233 | 8671 | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 10 | 259 | 274 | 351 | 269 | 269 | 270 | 660 | 721 | 688 | 957 | 263 | 263 | 253 | 263 | 256 | 256 | 254 | 254 | 254 | 688 | 0 | 0 |
Best forecast wave conditions in West Coast of Tasmania | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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