Surf Forecasts:
How big are the waves at Nettley Bay Reefs today (20 Jul):
- Afternoon surf: Afternoon surf (20 Jul, local time) - 6ft (1.9m), 9s period with W swell.
- Evening surf: Evening surf (20 Jul, local time) - 4.5ft (1.4m), 14s period with SW swell.
The current surf forecast for Nettley Bay Reefs at 10PM is: 1.4m 14s primary swell from a Southwest direction and 0.3m 18s secondary swell from a West-southwest direction, 1.6m 8s secondary swell from a West-northwest direction (forecast issued at 03:00pm July 20). The wind direction is predicted to be onshore.
| Time (AEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | - | - |
| Afternoon (20 Jul) | 6ft (1.9m) | 9s |
| Evening (20 Jul) | 4.5ft (1.4m) | 14s |
Table - waves today at Nettley Bay Reefs. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 20mm), heaviest during Tue night. Very mild (max 13°C on Mon afternoon, min 9°C on Wed afternoon). Winds increasing (light winds from the NW on Mon night, strong winds from the WSW by Thu morning). | ||||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||
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 9 | SW 15 | SW 14 | SW 14 | SW 15 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | W 12 | W 12 | WSW 12 | SW 12 | WSW 12 | W 12 | WSW 12 | WSW 11 | WSW 11 | WSW 12 |
Wave Graph  | ||||||||||||||||||||
 kJ | 562 | 623 | 676 | 752 | 1271 | 3324 | 3415 | 3020 | 2726 | 2578 | 2148 | 2638 | 1117 | 902 | 769 | 2380 | 2966 | 2814 | 3329 | 4355 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | on | cross-on | on | on | on | cross-on | on | cross-on | cross-on | cross | cross | cross-on |
High Tide | 3:21PM0.38m | 4:18AM0.32m | 3:28PM0.36m | 5:17AM0.32m | 3:26PM0.34m | |||||||||||||||
Low Tide | 9:58PM0.10m | 9:39AM0.19m | 10:22PM0.08m | 10:10AM0.24m | ||||||||||||||||
 | |  |  | | | | | | | | | |  |  |  |  | |  | | |
 | — | — | — | — | — | — | 7:39 | — | — | — | — | — | — | — | 7:37 | — | — | — | — | — |
 | — | 5:15 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:16 | — | — |
mm | — | — | — | 1 | — | — | — | — | — | — | 1 | 2 | 3 | 2 | — | 2 | 1 | 1 | — | 1 |
Temp °C | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 10 | 9 | 9 |
Feels °C | 9 | 10 | 10 | 10 | 10 | 11 | 10 | 10 | 9 | 9 | 8 | 7 | 6 | 7 | 7 | 4 | 2 | 2 | 2 | 2 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 15 | WNW 8 | SW 14 | SW 15 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | W 12 | W 12 | WSW 12 | SW 12 | WSW 12 | — | — | — | WSW 11 | WSW 12 |
| kJ | 551 | 623 | 437 | 752 | 1271 | 3324 | 3415 | 3020 | 2726 | 2578 | 2148 | 2174 | 1117 | 902 | 769 | — | — | — | 3329 | 4355 |
Swell 2 Height (m) Direction Period (s) | WSW 12 | WSW 12 | SW 14 | WSW 18 | SSW 10 | — | — | — | — | — | — | — | — | SW 15 | SW 15 | — | — | — | — | — |
| kJ | 111 | 29 | 676 | 63 | 19 | — | — | — | — | — | — | — | — | 54 | 77 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SSW 10 | — | — | SSW 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 42 | — | — | 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 9 | W 8 | — | WNW 8 | WNW 8 | — | — | — | — | — | — | W 12 | WNW 7 | WNW 8 | WNW 7 | W 12 | WSW 12 | WSW 11 | — | WSW 12 |
| kJ | 562 | 566 | — | 350 | 306 | — | — | — | — | — | — | 2638 | 440 | 623 | 375 | 2380 | 2966 | 2814 | — | 3609 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 253 | 253 | 253 | 253 | 253 | 253 | 253 | 253 | 253 | 253 | 253 | 259 | 259 | 259 | 259 | 259 | 253 | 255 | 255 | 253 |
Best forecast wave conditions in West Coast of Tasmania | ||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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