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 SummaryA dusting of new snow. Air temperatures will be below freezing (max 0°C on Wed afternoon, min -5°C on Mon night). Winds decreasing (fresh winds from the WNW on Mon afternoon, calm by Tue afternoon). | Days 5–7 Weather SummaryLight rain (total 3mm), mostly falling on Thu afternoon. Icy conditions (max 8°C on Sat morning, min 0°C on Wed night). Winds decreasing (fresh winds from the ENE on Thu night, light winds from the NE by Sat morning). | Days 8–10 Weather SummaryMostly dry. Mild temperatures (max 6°C on Sat night, min 1°C on Sun night). Wind will be generally light. | Days 11–13 Weather SummaryLight rain (total 8mm), mostly falling on Thu night. Freeze-thaw conditions (max 5°C on Tue night, min 0°C on Fri afternoon). Winds increasing (calm on Wed morning, strong winds from the SSE by Thu night). | |||||||||||||||||||||||||||||||||
Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | Wednesday 1 | Thursday 2 | Fri 3 | |||||||||||||||||||||||||
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 | 2:23AM1.70m | 2:33PM1.65m | 3:20AM1.74m | 3:21PM1.58m | 4:11AM1.79m | 4:08PM1.53m | 4:57AM1.85m | 4:54PM1.50m | 5:41AM1.91m | 5:41PM1.49m | 6:26AM1.95m | 6:30PM1.50m | 7:14AM2.00m | 7:22PM1.52m | 8:03AM2.04m | 8:12PM1.57m | 8:51AM2.08m | 9:01PM1.64m | 9:33AM2.12m | 9:39PM1.71m | 10:15AM2.12m | 10:22PM1.78m | 10:56AM2.09m | |||||||||||||
Low Tide | 7:29PM0.75m | 7:56AM0.98m | 8:14PM0.78m | 9:00AM1.00m | 9:03PM0.79m | 10:05AM0.99m | 9:58PM0.79m | 11:05AM0.96m | 10:54PM0.77m | 11:57AM0.90m | 11:44PM0.72m | 12:42PM0.84m | 00:27AM0.66m | 1:23PM0.77m | 1:07AM0.60m | 2:03PM0.70m | 1:45AM0.55m | 2:43PM0.65m | 2:23AM0.51m | 3:22PM0.59m | 3:05AM0.51m | 4:05PM0.55m | 3:51AM0.54m | 4:48PM0.52m | ||||||||||||
S 10 | S 10 | S 9 | S 9 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SSE 8 | SSE 9 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 | SE 11 | SSE 8 | ESE 11 | S 8 | |
 |  | | |  |  |  | | | | |  | | |  |  | | | | | | | | |  | | | | | | | | |  | | | |
some clouds | some clouds | some clouds | some clouds | cloudy | light snow | snow shwrs | cloudy | some clouds | some clouds | cloudy | light rain | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | rain shwrs | some clouds | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 | — | — | |
max°C | -1 | -2 | -3 | -4 | -2 | -3 | -1 | -1 | 0 | 2 | 2 | 3 | 4 | 4 | 4 | 6 | 8 | 8 | 6 | 2 | 2 | 2 | 1 | 1 | 3 | 4 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 5 | 2 | 1 |
Moonrise | — | 12:26 | — | — | 1:31 | — | — | 2:37 | — | — | 3:45 | — | — | 4:55 | — | — | 6:06 | — | — | 7:13 | — | — | 8:13 | — | — | 9:01 | — | — | 9:39 | — | — | 10:07 | — | — | 10:30 | — |
Moonset | 12:02 | 12:16 | — | — | 12:30 | — | — | 12:47 | — | — | 1:07 | — | — | 1:32 | — | — | 2:05 | — | — | 2:50 | — | — | — | 3:48 | — | — | 4:58 | — | — | 6:15 | — | — | 7:36 | — | — | 8:55 |
 | — | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — |
 | — | — | 4:25 | — | — | 4:27 | — | — | 4:28 | — | — | 4:29 | — | — | 4:29 | — | — | 4:30 | — | — | 4:30 | — | — | 4:31 | — | — | 4:31 | — | — | 4:32 | — | — | 4:34 | — | — | 4:35 |
Today's sea temperature in Great St Lawrence is 5.4 °C (Statistics for 22 Dec 1981-2005 – mean: 2.9 max: 5.2 min: 1.4°C) | ||||||||||||||||||||||||||||||||||||
Nearest