Great St Lawrence Sea Conditions table showing wave height, swell direction and period.
High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at — and sunset is at —.
Days 1–4 Weather SummarySome drizzle, heaviest during Sun night. Icy conditions (max 5°C on Sun night, min -4°C on Tue morning). Winds decreasing (near gales from the W on Sat night, light winds from the N by Mon night). | Days 5–7 Weather SummaryMostly dry. Icy conditions (max 2°C on Fri afternoon, min -6°C on Tue night). Winds increasing (light winds from the NNE on Wed afternoon, fresh winds from the NW by Thu afternoon). | Days 8–10 Weather SummaryModerate rain (total 16mm), heaviest on Fri night. Freeze-thaw conditions (max 8°C on Fri night, min -6°C on Sat afternoon). Winds decreasing (near gales from the S on Fri night, light winds from the SW by Sun night). | Days 11–13 Weather SummaryA dusting of snow giving way to moderate rain (total 14mm) heaviest on Wed morning. Freeze-thaw conditions (max 4°C on Tue night, min 0°C on Wed night). Mainly near gales. | |||||||||||||||||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 31 | Thu 1 | |||||||||||||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
High Tide | 8:57PM1.56m | 9:28AM2.02m | 9:35PM1.59m | 10:07AM2.02m | 10:11PM1.63m | 10:43AM2.00m | 10:48PM1.66m | 11:20AM1.97m | 11:29PM1.70m | 11:57AM1.92m | 00:15AM1.74m | 12:39PM1.85m | 1:11AM1.80m | 1:27PM1.78m | 2:14AM1.87m | 2:21PM1.72m | 3:17AM1.96m | 3:18PM1.67m | 4:16AM2.06m | 4:17PM1.65m | 5:14AM2.15m | 5:18PM1.64m | 6:13AM2.20m | |||||||||||||
Low Tide | 2:15AM0.62m | 3:12PM0.70m | 2:49AM0.62m | 3:50PM0.67m | 3:27AM0.63m | 4:30PM0.65m | 4:09AM0.66m | 5:11PM0.64m | 4:57AM0.71m | 5:53PM0.62m | 5:52AM0.75m | 6:36PM0.60m | 6:53AM0.79m | 7:22PM0.59m | 7:58AM0.82m | 8:14PM0.58m | 9:11AM0.82m | 9:14PM0.58m | 10:26AM0.80m | 10:24PM0.55m | 11:35AM0.73m | 11:28PM0.50m | 12:33PM0.67m | |||||||||||||
SSW 12 | SSW 11 | SSW 11 | S 8 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | SSE 8 | SE 9 | E 5 | ENE 6 | SSE 11 | SE 11 | SE 11 | SE 10 | SSE 9 | S 11 | SSW 12 | SSW 12 | SSW 11 | SSW 10 | SSW 10 | SSW 9 | S 9 | S 6 | SSE 8 | SSE 9 | SSE 9 | SE 10 | SSE 12 | SE 11 | ESE 9 | SSE 12 | |
 |  |  |  | | | | | |  | |  | | | | | | |  | | | | | | | | | | | |  |  |  | | |  | |
some clouds | some clouds | cloudy | light rain | some clouds | cloudy | some clouds | cloudy | cloudy | cloudy | some clouds | clear | cloudy | cloudy | clear | some clouds | some clouds | cloudy | heavy rain | some clouds | some clouds | some clouds | some clouds | clear | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | light snow | mod rain | light rain | cloudy | cloudy | light snow | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 16 | — | — | — | — | — | — | — | — | — | — | — | 6 | 6 | 2 | — | — | — | |
max°C | 0 | 0 | 3 | 5 | 1 | 2 | -1 | -4 | -4 | -5 | -6 | -6 | -5 | -4 | -4 | -1 | 1 | 2 | 8 | -2 | -5 | -5 | -4 | -4 | -2 | 0 | 1 | 2 | 2 | 3 | 4 | 3 | 3 | 2 | 0 | 1 |
Moonrise | — | 9:32 | — | — | 10:05 | — | — | 10:31 | — | — | 10:52 | — | — | 11:10 | — | — | 11:27 | — | — | 11:43 | — | — | 12:01 | — | — | 12:22 | — | — | 12:49 | — | — | 1:25 | — | — | 2:14 | — |
Moonset | — | — | 5:34 | — | — | 6:44 | — | — | 7:56 | — | — | — | 9:09 | — | — | 10:22 | — | — | 11:35 | — | — | — | 12:51 | — | — | 2:10 | — | — | 3:33 | — | — | 4:59 | — | — | 6:22 | — |
 | — | 7:52 | — | — | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — |
 | — | — | 4:24 | — | — | 4:24 | — | — | 4:25 | — | — | 4:25 | — | — | 4:27 | — | — | 4:28 | — | — | 4:29 | — | — | 4:29 | — | — | 4:30 | — | — | 4:30 | — | — | 4:31 | — | — | 4:32 |
Today's sea temperature in Great St Lawrence is 3.5° C (Statistics for 20 Dec 1981-2005 – mean: 3.1 max: 5.2 min: 1.4°C) | ||||||||||||||||||||||||||||||||||||
Nearest