# Portsea, Victoria water temperature

The sea around Portsea is 16 °C to 18 °C at the surface right now. Over the next 7 days it stays between 16 °C and 19 °C.

The water stays close to the surface temperature down to about 6–31 m at the sites we follow; deeper it gets colder.

Most divers here need a 7 mm or semi-dry today.

## Next 7 days

| Day | Surface |
|---|---|
| Sun 15 Nov | 16–18 °C |
| Mon 16 Nov | 16–18 °C |
| Tue 17 Nov | 16–17 °C |
| Wed 18 Nov | 16–18 °C |
| Thu 19 Nov | 16–18 °C |
| Fri 20 Nov | 17–19 °C |
| Sat 21 Nov | 17–19 °C |

## By dive site

| Site | Now | Today | Warm down to | Suit |
|---|---|---|---|---|
| [Ozone wreck](https://scubaforecast.com/scuba-diving-weather/australia/victoria/portsea/ozone-wreck) (Portsea) | 17.7 °C | 18 °C | past 13 m | 7 mm |
| [Portsea Pier](https://scubaforecast.com/scuba-diving-weather/australia/victoria/portsea/portsea-pier) (Portsea) | 16.6 °C | 17 °C | past 6 m | 7 mm |
| [Eliza Ramsden Wreck](https://scubaforecast.com/scuba-diving-weather/australia/victoria/portsea/eliza-ramsden-wreck) (Portsea) | 16.6 °C | 17 °C | past 25 m | 7 mm |
| [Castle Rock](https://scubaforecast.com/scuba-diving-weather/australia/victoria/portsea/castle-rock-portsea) (Portsea) | 16.5 °C | 16–17 °C | ~31 m | 7 mm |
| [Blairgowrie Pier](https://scubaforecast.com/scuba-diving-weather/australia/victoria/portsea/blairgowrie-pier) (Portsea) | 16.1 °C | 16 °C | past 6 m | 7 mm |

Surface temperature from the Open-Meteo marine forecast; temperature at depth, where available, from Copernicus Marine models (daily averages). Both are model estimates.

## Links

- [This page on the web](https://scubaforecast.com/water-temperature/australia/victoria/portsea)
- [Diving conditions in Portsea](https://scubaforecast.com/scuba-diving-weather/australia/victoria/portsea)

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Weather data by Open-Meteo.com (CC BY 4.0). Map data © OpenStreetMap contributors (ODbL). Temperature at depth generated using E.U. Copernicus Marine Service Information.