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 05:48 AM and sunset is at 08:27 PM.
Days 1–3 Weather SummaryLight rain (total 5mm), mostly falling on Mon night. Low air temperatures (max 8°C on Tue afternoon, min 2°C on Sun morning). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Low air temperatures (max 8°C on Fri afternoon, min 4°C on Thu night). Wind will be generally light. | Days 7–9 Weather SummaryHeavy rain (total 20mm), heaviest during Sun morning. Mild temperatures (max 9°C on Mon afternoon, min 3°C on Sat night). Winds decreasing (strong winds from the ESE on Sun morning, light winds from the WSW by Mon night). | Days 10–12 Weather SummaryMostly dry. Very mild (max 11°C on Thu afternoon, min 5°C on Tue night). Winds decreasing (fresh winds from the SW on Wed morning, light winds from the SW by Wed night). | |||||||||||||||||||||||||||||||||
Sunday 5 | Monday 6 | Tuesday 7 | Wednesday 8 | Thursday 9 | Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | |||||||||||||||||||||||||
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 | night | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
High Tide | 6:47AM1.87m | 7:17PM2.14m | 7:39AM1.87m | 8:06PM2.24m | 8:30AM1.85m | 8:56PM2.29m | 9:21AM1.82m | 9:47PM2.29m | 10:13AM1.79m | 10:40PM2.24m | 11:05AM1.75m | 11:36PM2.18m | 11:55AM1.71m | 00:29AM2.09m | 12:43PM1.66m | 1:20AM2.01m | 1:31PM1.62m | 2:11AM1.91m | 2:23PM1.59m | 3:02AM1.83m | 3:23PM1.58m | 3:55AM1.75m | 4:29PM1.61m | 4:49AM1.70m | ||||||||||||
Low Tide | 12:43PM0.49m | 1:22AM0.57m | 1:33PM0.42m | 2:15AM0.52m | 2:20PM0.37m | 3:05AM0.50m | 3:04PM0.36m | 3:51AM0.51m | 3:46PM0.39m | 4:36AM0.55m | 4:26PM0.46m | 5:21AM0.61m | 5:06PM0.57m | 6:08AM0.69m | 5:47PM0.69m | 7:01AM0.77m | 6:35PM0.82m | 8:00AM0.82m | 7:40PM0.92m | 9:01AM0.84m | 9:07PM0.98m | 9:56AM0.83m | 10:22PM0.98m | |||||||||||||
E 11 | E 11 | E 10 | E 10 | E 10 | SW 4 | SW 6 | SW 6 | S 6 | S 7 | S 7 | SSW 7 | S 8 | SSW 8 | SSW 9 | SSW 8 | S 8 | SSW 10 | SSW 9 | S 8 | S 8 | SSE 7 | SSE 9 | SSE 9 | S 9 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 9 | S 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 7 | |
 |  |  | |  |  |  | | | | |  | | |  | | | | | |  |  | | | | | | | | | | | | | | | |
some clouds | clear | clear | some clouds | cloudy | light rain | light rain | clear | clear | some clouds | clear | some clouds | cloudy | cloudy | cloudy | some clouds | some clouds | clear | clear | clear | rain shwrs | mod rain | mod rain | light rain | some clouds | some clouds | rain shwrs | clear | clear | cloudy | some clouds | some clouds | cloudy | clear | some clouds | cloudy | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | 3 | 2.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2.0 | 7 | 6 | 2.0 | — | — | 3 | — | — | — | — | — | — | — | — | — | |
max°C | 5 | 7 | 5 | 6 | 6 | 4 | 5 | 8 | 5 | 7 | 7 | 5 | 7 | 7 | 5 | 7 | 8 | 6 | 8 | 8 | 6 | 3 | 8 | 8 | 8 | 9 | 7 | 8 | 8 | 6 | 8 | 8 | 7 | 10 | 11 | 7 |
Moonrise | 4:34 | — | — | 4:53 | — | — | 5:14 | — | — | 5:40 | — | — | 6:12 | — | — | 6:55 | — | — | 7:50 | — | — | 8:54 | — | — | 10:04 | — | — | 11:15 | — | — | 12:25 | — | — | 1:32 | — | — |
Moonset | — | 5:30 | — | — | 6:53 | — | — | 8:19 | — | — | — | 9:44 | — | — | 11:03 | — | — | — | 12:12 | — | — | 1:07 | — | — | 1:48 | — | — | 2:18 | — | — | 2:41 | — | — | 2:59 | — | — |
 | 5:48 | — | — | 5:47 | — | — | 5:46 | — | — | 5:45 | — | — | 5:43 | — | — | 5:41 | — | — | 5:39 | — | — | 5:39 | — | — | 5:37 | — | — | 5:37 | — | — | 5:35 | — | — | 5:33 | — | — |
 | — | 8:27 | — | — | 8:29 | — | — | 8:30 | — | — | 8:30 | — | — | 8:31 | — | — | 8:34 | — | — | 8:35 | — | — | 8:36 | — | — | 8:37 | — | — | 8:38 | — | — | 8:39 | — | — | 8:40 | — |
Today's sea temperature in Great St Lawrence is 1.8 °C (Statistics for 05 May 1981-2005 – mean: 2.8 max: 4.2 min: 0.9°C) | ||||||||||||||||||||||||||||||||||||
Nearest