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Forecasts and tides for St Mary's

Take a look at the local weather conditions for St. Mary's with 5-day forecasts, tide times, surf swells and wind speed predictions.

5-day weather forecast

Fri

Sunshine

17°C

Min: 16°C
Max: 17°C

Sat

Sunshine

18°C

Min: 17°C
Max: 18°C

Sun

Sunshine

19°C

Min: 17°C
Max: 19°C

Mon

Sunshine

20°C

Min: 18°C
Max: 20°C

Tue

Sunshine

19°C

Min: 17°C
Max: 19°C

Tide times

Tides and the dangers

A beach can seem like a vast playground but the tide can come in surprisingly quickly. As the tide moves up and down the beach, the depth of the water changes throughout the day, sometimes by as much as 10 metres.

Always keep a look out of the tide's direction while on the beach.

Surf forecast

Friday 3 July

Time Wave height Wave period
2am 4.9ft 9
5am 4.6ft 9
8am 4.5ft 9
11am 4.4ft 9
2pm 4.3ft 9
5pm 4.2ft 9
8pm 4.1ft 9
11pm 0.2ft 16

Saturday 4 July

Time Wave height Wave period
2am 0.2ft 16
5am 3.6ft 9
8am 3.6ft 9
11am 3.7ft 10
2pm 3.6ft 10
5pm 3.5ft 10
8pm 0.2ft 16
11pm 0.2ft 16

Sunday 5 July

Time Wave height Wave period
2am 0.2ft 15
5am 0.2ft 15
8am 0.2ft 15
11am 0.2ft 15
2pm 0.2ft 14
5pm 0.2ft 14
8pm 0.2ft 14
11pm 0.2ft 14

Monday 6 July

Time Wave height Wave period
2am 0.2ft 14
5am 2.9ft 8
8am 2.8ft 8
11am 2.7ft 8
2pm 0.2ft 14
5pm 0.2ft 14
8pm 0.2ft 14
11pm 0.2ft 14

Tuesday 7 July

Time Wave height Wave period
2am 0.2ft 14
5am 0.2ft 15
8am 0.2ft 15
11am 0.2ft 14
2pm 0.2ft 14
5pm 0.2ft 14
8pm 2.8ft 10
11pm 0.2ft 13

Friday 3 July

Time Wave height Wave period
2am 3.1ft 10
5am 2.9ft 10
8am 3.0ft 10
11am 2.9ft 10
2pm 3.6ft 9
5pm 3.5ft 9
8pm 3.4ft 9
11pm 0.2ft 16

Saturday 4 July

Time Wave height Wave period
2am 0.2ft 16
5am 0.2ft 16
8am 0.2ft 16
11am 0.6ft 10
2pm 0.6ft 10
5pm 2.7ft 9
8pm 0.2ft 16
11pm 0.2ft 16

Sunday 5 July

Time Wave height Wave period
2am 0.2ft 15
5am 0.2ft 15
8am 0.2ft 15
11am 0.2ft 15
2pm 0.3ft 14
5pm 0.3ft 14
8pm 0.3ft 14
11pm 0.3ft 14

Monday 6 July

Time Wave height Wave period
2am 0.3ft 14
5am 0.3ft 15
8am 0.3ft 15
11am 0.3ft 14
2pm 0.3ft 14
5pm 0.3ft 13
8pm 0.3ft 13
11pm 0.3ft 12

Tuesday 7 July

Time Wave height Wave period
2am 0.2ft 14
5am 0.3ft 14
8am 0.3ft 14
11am 0.3ft 14
2pm 0.3ft 14
5pm 0.2ft 14
8pm 0.3ft 13
11pm 0.3ft 13

Friday 3 July

Time Wave height Wave period
2am 3.1ft 10
5am 2.9ft 10
8am 3.0ft 10
11am 2.9ft 10
2pm 3.6ft 9
5pm 3.5ft 9
8pm 3.4ft 9
11pm 0.2ft 16

Saturday 4 July

Time Wave height Wave period
2am 0.2ft 16
5am 0.2ft 16
8am 0.2ft 16
11am 0.6ft 10
2pm 0.6ft 10
5pm 2.7ft 9
8pm 0.2ft 16
11pm 0.2ft 16

Sunday 5 July

Time Wave height Wave period
2am 0.2ft 15
5am 0.2ft 15
8am 0.2ft 15
11am 0.2ft 15
2pm 0.3ft 14
5pm 0.3ft 14
8pm 0.3ft 14
11pm 0.3ft 14

Monday 6 July

Time Wave height Wave period
2am 0.3ft 14
5am 0.3ft 15
8am 0.3ft 15
11am 0.3ft 14
2pm 0.3ft 14
5pm 0.3ft 13
8pm 0.3ft 13
11pm 0.3ft 12

Tuesday 7 July

Time Wave height Wave period
2am 0.2ft 14
5am 0.3ft 14
8am 0.3ft 14
11am 0.3ft 14
2pm 0.3ft 14
5pm 0.2ft 14
8pm 0.3ft 13
11pm 0.3ft 13

Friday 3 July

Time Wave height Wave period
2am 0.2ft 18
5am 0.2ft 18
8am 0.2ft 18
11am 0.2ft 17
2pm 0.2ft 17
5pm 0.2ft 17
8pm 0.2ft 16
11pm 0.3ft 16

Saturday 4 July

Time Wave height Wave period
2am 0.3ft 16
5am 0.3ft 16
8am 0.3ft 16
11am 0.3ft 16
2pm 0.3ft 16
5pm 0.3ft 16
8pm 0.3ft 16
11pm 0.3ft 16

Sunday 5 July

Time Wave height Wave period
2am 0.4ft 15
5am 0.4ft 15
8am 0.4ft 15
11am 0.4ft 15
2pm 0.4ft 14
5pm 0.4ft 14
8pm 0.5ft 14
11pm 0.5ft 14

Monday 6 July

Time Wave height Wave period
2am 0.5ft 14
5am 0.5ft 15
8am 0.5ft 15
11am 0.5ft 14
2pm 0.5ft 14
5pm 0.5ft 13
8pm 0.5ft 13
11pm 0.5ft 12

Tuesday 7 July

Time Wave height Wave period
2am 0.3ft 14
5am 0.3ft 15
8am 0.4ft 14
11am 0.3ft 15
2pm 0.5ft 14
5pm 0.5ft 13
8pm 0.5ft 13
11pm 0.5ft 13

Friday 3 July

Time Wave height Wave period
2am 0.2ft 9
5am 0.2ft 9
8am 0.2ft 13
11am 0.2ft 13
2pm 0.2ft 9
5pm 0.2ft 9
8pm 0.2ft 9
11pm 0.2ft 16

Saturday 4 July

Time Wave height Wave period
2am 0.2ft 16
5am 0.2ft 16
8am 0.2ft 12
11am 0.2ft 12
2pm 0.2ft 11
5pm 0.2ft 12
8pm 0.2ft 12
11pm 0.2ft 16

Sunday 5 July

Time Wave height Wave period
2am 0.2ft 15
5am 0.2ft 15
8am 0.2ft 15
11am 0.2ft 15
2pm 0.2ft 14
5pm 0.2ft 14
8pm 0.3ft 14
11pm 0.3ft 14

Monday 6 July

Time Wave height Wave period
2am 0.3ft 14
5am 0.3ft 14
8am 0.3ft 14
11am 0.3ft 14
2pm 0.3ft 14
5pm 0.3ft 13
8pm 0.3ft 13
11pm 0.2ft 13

Tuesday 7 July

Time Wave height Wave period
2am 0.2ft 14
5am 0.2ft 14
8am 0.3ft 12
11am 0.2ft 15
2pm 0.3ft 14
5pm 0.3ft 13
8pm 0.3ft 13
11pm 0.3ft 13