Portland Bay Marina
Facilities & Weather Forecast
Portland Bay Marina Facilities
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-38.34611 N, 141.60989 E
Portland Bay Marina Information
Portland Bay Marina Weather Forecast
Sat
9AM - 1PM
06 December 2025
W 16–21 knots.
15°C
Chance of showers
Sat
1PM - 5PM
06 December 2025
- W 15–24 knots. Gusts up to 30 knots.
- 15°C
SW 2.0m at 9s period
UV Index: 4 - Moderate- Cloudy
Sat
5PM - 9PM
06 December 2025
- W 12–24 knots. Gusts up to 29 knots.
- Decreasing from 15 to 12°C
- SW 2.2m at 9s period
- UV Index: 0 - Low
- Sunny
Sat
9PM - 5AM
06 December 2025
- W 7–23 knots. Gusts up to 26 knots.
- 10 to 13°C
- SW 2.3-2.6m at 9s period
- UV Index: 0 - Low
- Sunny
Sun
5AM - 9AM
07 December 2025
- W 5–18 knots.
- Increasing from 9 to 13°C
- SW 2.4m at 10s period
- UV Index: 0 - Low
- Sunny
Sun
9AM - 1PM
07 December 2025
- W 7–14 knots.
- 13 to 16°C
- SW 2.2m at 10s period
- UV Index: 11 - Extreme
- Partly cloudy
Sun
1PM - 5PM
07 December 2025
- W 8–18 knots.
- 15 to 18°C
- SW 2.0m at 10s period
- UV Index: 11 - Extreme
- Cloudy
Sun
5PM - 9PM
07 December 2025
- W 6–19 knots.
- Decreasing from 17 to 13°C
- SW 1.9m at 10s period
- UV Index: 0 - Low
- Cloudy
Sun
9PM - 5AM
07 December 2025
- NW 6–17 knots. Gusts up to 27 knots.
- 11 to 14°C
- SW 1.7m at 10s period
- UV Index: 0 - Low
- Cloudy
Mon
5AM - 9AM
08 December 2025
- NW 9–22 knots. Gusts up to 28 knots.
- Increasing from 11 to 15°C
- SW 1.6m at 10s period
- UV Index: 0 - Low
- Cloudy
Mon
9AM - 1PM
08 December 2025
- NW 10–23 knots. Gusts up to 27 knots.
- Increasing from 16 to 20°C
- SW 1.6m at 10s period
- UV Index: 2 - Low
- Cloudy
Mon
1PM - 5PM
08 December 2025
- W 12–23 knots. Gusts up to 28 knots.
- 20°C
- SW 1.7m at 10s period
- UV Index: 1 - Low
- Cloudy
Mon
5PM - 9PM
08 December 2025
- W 9–22 knots. Gusts up to 27 knots.
- Decreasing from 19 to 16°C
- SW 1.8m at 10s period
- UV Index: 0 - Low
- Cloudy
Mon
9PM - 5AM
08 December 2025
- W 5–17 knots. Gusts up to 20 knots.
- 13 to 16°C
- SW 1.7m at 10s period
- UV Index: 0 - Low
- Cloudy
Tue
5AM - 9AM
09 December 2025
- SW 4–12 knots.
- 12 to 15°C
- SW 1.6m at 10s period
- UV Index: 0 - Low
- Cloudy
Tue
9AM - 1PM
09 December 2025
- SW 6–12 knots.
- Increasing from 14 to 18°C
- SW 1.7m at 10s period
- UV Index: 11 - Extreme
- Cloudy
Tue
1PM - 5PM
09 December 2025
- S 6–12 knots.
- 15 to 18°C
- SW 1.9-2.2m at 11s period
- UV Index: 11 - Extreme
- Cloudy
Tue
5PM - 9PM
09 December 2025
- S 5–11 knots.
- Decreasing from 17 to 13°C
- SW 2.3m at 12s period
- UV Index: 0 - Low
- Cloudy
Tue
9PM - 5AM
09 December 2025
- SE 4–11 knots.
- 10 to 14°C
- SW 2.5m at 12s period
- UV Index: 0 - Low
- Cloudy
Wed
5AM - 9AM
10 December 2025
- SE 4–11 knots.
- 11 to 14°C
- SW 2.3m at 12s period
- UV Index: 0 - Low
- Cloudy
Wed
9AM - 1PM
10 December 2025
- SE 6–11 knots.
- 15°C
- SW 2.2m at 12s period
- UV Index: 11 - Extreme
- Partly cloudy
Wed
1PM - 5PM
10 December 2025
- SE 8–12 knots.
- 15°C
- SW 2.0m at 11s period
- UV Index: 11 - Extreme
- Partly cloudy
Wed
5PM - 9PM
10 December 2025
- S 9–13 knots. Gusts up to 16 knots.
- Decreasing from 16 to 13°C
- SW 1.9m at 11s period
- UV Index: 0 - Low
- Cloudy
Wed
9PM - 5AM
10 December 2025
- SE 5–13 knots.
- 10 to 14°C
- SW 1.7m at 10s period
- UV Index: 0 - Low
- Partly cloudy
Thu
5AM - 9AM
11 December 2025
- SE 5–13 knots. Gusts up to 16 knots.
- Increasing from 10 to 14°C
- SW 1.7m at 10s period
- Mostly fine
Thu
9AM - 1PM
11 December 2025
- SE 11–16 knots.
- 14 to 16°C
- SW 1.7m at 10s period
- Mostly fine
Thu
1PM - 5PM
11 December 2025
- SE 12–19 knots.
- 15 to 17°C
- SW 1.7m at 9s period
- Partly cloudy
Thu
5PM - 9PM
11 December 2025
- SE 10–21 knots. Gusts up to 24 knots.
- 14 to 16°C
- S 1.8m at 9s period
- Mostly fine
Thu
9PM - 5AM
11 December 2025
- E 19 knots decreasing to 11 knots. Gusts up to 26 knots.
- 9 to 14°C
- S 1.7m at 9s period
- Mostly fine
Fri
5AM - 9AM
12 December 2025
- E 5–20 knots.
- 9 to 14°C
- SW 1.6m at 10s period
- Mostly fine
Fri
9AM - 1PM
12 December 2025
- E 4–22 knots veering SE 4-22 knots.
- Increasing from 16 to 19°C
- SW 1.4m at 10s period
- Mostly fine
Fri
1PM - 5PM
12 December 2025
- SE 9–22 knots.
- 16 to 22°C
- SW 1.2m at 10s period
- Partly cloudy
Fri
5PM - 9PM
12 December 2025
- SE 9–26 knots backing E 9-26 knots. Gusts up to 31 knots.
- Decreasing from 21 to 17°C
- SW 1.2m at 10s period
- Mostly fine
Fri
9PM - 5AM
12 December 2025
- E 3–26 knots. Gusts up to 29 knots.
- 17 to 22°C
- SW 1.1m at 10s period
- Cloudy
Sat
5AM - 9AM
13 December 2025
- NW 13 knots increasing to 27 knots. Gusts up to 40 knots.
- 15 to 24°C
- SW 1.1m at 10s period
- Cloudy
Sat
9AM - 1PM
13 December 2025
- W 28 knots decreasing to 19 knots. Gusts up to 39 knots.
- 15 to 26°C
- SW 1.1m at 10s period
- Cloudy
Sat
1PM - 5PM
13 December 2025
- NW 12 knots decreasing to SW 7 knots. Gusts up to 18 knots.
- Decreasing from 27 to 15°C
- SW 1.3m at 9s period
- Chance of showers
Sat
5PM - 9PM
13 December 2025
- SW 7 knots decreasing to 3 knots. Gusts up to 18 knots.
- 13 to 17°C
- SW 1.3m at 9s period
- Chance of showers
Sat
9PM - 5AM
13 December 2025
- SW 3–6 knots.
- 9 to 13°C
- SW 1.5m at 9s period
- Cloudy
Sun
5AM - 9AM
14 December 2025
- W 3–6 knots.
- 9 to 13°C
- SW 1.5m at 9s period
- Partly cloudy
Sun
9AM - 1PM
14 December 2025
- SW 7–13 knots.
- 15°C
- SW 1.7m at 9s period
- Cloudy
Sun
1PM - 5PM
14 December 2025
- SW 9 knots increasing to 11 knots. Gusts up to 20 knots.
- 16°C
- SW 2.0m at 10s period
- Sunny
Sun
5PM - 9PM
14 December 2025
- S 11 knots decreasing to 7 knots. Gusts up to 20 knots.
- Decreasing from 16 to 13°C
- SW 2.0m at 10s period
- Sunny
Sun
9PM - 5AM
14 December 2025
- SW 2–7 knots.
- 6 to 13°C
- SW 2.2m at 10s period
- Mostly fine
Mon
5AM - 9AM
15 December 2025
- Light and variable.
- Increasing from 8 to 12°C
- SW 2.2m at 10s period
- Mostly fine
Mon
9AM - 1PM
15 December 2025
- SW 7–10 knots.
- 16°C
- SW 1.9m at 10s period
- Cloudy
Mon
1PM - 5PM
15 December 2025
- SW 7–10 knots. Gusts up to 18 knots.
- 15 to 18°C
- SW 1.8m at 10s period
- Cloudy
Mon
5PM - 9PM
15 December 2025
- SW 9 knots decreasing to 6 knots. Gusts up to 18 knots.
- 14 to 16°C
- SW 1.8m at 10s period
- Cloudy
Mon
9PM - 5AM
15 December 2025
- S 4–7 knots.
- 10 to 14°C
- SW 1.6m at 9s period
- Cloudy
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