April is a popular month to ask about Northport Beach because conditions can shift week to week along this coast. Expect the water near 5.0°C, with daily variation from wind, tides and recent storms. We refresh the live value from Open-Meteo Marine every hour, so the headline above always reflects the current state of the Gulf of St Lawrence.
Northport Beach sea temperature in April — averages 5.0°C
The sea at Northport Beach in Canada averages 5.0°C during April, based on long-run climatology for the Gulf of St Lawrence. Use the live reading below for today's actual water and the monthly grid to compare with the rest of the year.
Average sea · April
5.0°C
cold · Poor
Live water now
…
Recommended wetsuit
6/5/4mm hooded fullsuit or drysuit
At 5.0°C only experienced cold-water athletes should enter — full thermal protection required.
Monthly comparison
Cold — wetsuit recommended · Northport Beach
Can you swim at Northport Beach in July? — 16.0°C water16.0°CCan you swim at Northport Beach in August? — 17.0°C water17.0°CCan you swim at Northport Beach in September? — 15.0°C water15.0°CCan you swim at Northport Beach in October? — 11.0°C water11.0°CCan you swim at Northport Beach in November? — 8.0°C water8.0°CCan you swim at Northport Beach in December? — 5.0°C water5.0°C
Frequently asked questions
What is the average sea temperature at Northport Beach in April?
Northport Beach averages 5.0°C in April, based on long-run climatology for the Gulf of St Lawrence.
Is the sea warm enough to swim at Northport Beach in April?
Not without thermal protection — a wetsuit is recommended at 5.0°C.
Do I need a wetsuit at Northport Beach in April?
A 4/3 mm full wetsuit, boots and neoprene cap are recommended.