Water temperature in Puerto Santa Cruz

This data the coastal Puerto Santa Cruz sea water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.

Current sea temperature in Puerto Santa Cruz

Water temperature in Puerto Santa Cruz today is 4.8°C. Based on our historical data over a period of ten years, the warmest water in this day in Puerto Santa Cruz was recorded in 2012 and was 5.7°C, and the coldest 3.9°C. Sea water temperature in Puerto Santa Cruz is expected to rise to 5.1°C in the next 10 days. September average water temperature in Puerto Santa Cruz is 5.1°C, the minimum temperature is 3.4°C, and the maximum is 7.2°C.

Throughout the year, the water temperature in Puerto Santa Cruz does not rise above 20°C and therefore is not suitable for comfortable swimming. The average water temperature in Puerto Santa Cruz in winter reaches 5.1°C, in spring 6.9°C, in summer the average temperature rises to 12.1°C, and in autumn it is 10°C.

Puerto Santa Cruz water temperature now

The sea salinity in Puerto Santa Cruz is 30.43‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Puerto Santa Cruz for today

Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Puerto Santa Cruz. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Puerto Santa Cruz. Data in table shown for 6 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Puerto Santa Cruz

Puerto Santa Cruz weather forecast

Current temperature and weather

Data in a table show Puerto Santa Cruz temperature today (6 September 2025). For more information and forecast for a few days, go to the weather forecast Puerto Santa Cruz.

0-3 h	3-6 h	6-9 h	9-12 h
7.8°C	7°C	6.7°C	7°C

12-15 h	15-18 h	18-21 h	21-24 h
10.3°C	12.6°C	12.7°C	10.5°C

Puerto Santa Cruz water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Puerto Santa Cruz. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Puerto Santa Cruz on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve

Chart monthly average water temperature in Puerto Santa Cruz

The nearest beaches and cities from Puerto Santa Cruz with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

	Water	Weather		Wave
Puerto de Punta Quilla	4.9°C	13°C		0.58 m
Comandante Luis Piedrabuena	4.8°C	13°C		0.51 m
Puerto San Julian	5.2°C	16°C		0.65 m
Punta Loyola	4.3°C	14°C		0.97 m
Viedma Lake	5.3°C	7°C
Puerto Deseado	5.8°C	12°C		0.75 m
Puerto Natales	4.6°C	9°C		0.32 m
Strait of Magellan	6.1°C	9°C		0.25 m
Rio Grande	3.5°C	9°C		0.99 m
Rada Tilly	8.1°C	12°C		0.47 m

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Our report for Puerto Santa Cruz is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.