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 08:04 PM.
Days 1–4 Weather SummaryModerate rain (total 12mm), heaviest on Sat night. Low air temperatures (max 6°C on Tue morning, min 1°C on Sun night). Winds increasing (light winds from the SW on Sun morning, strong winds from the NNW by Mon morning). | Days 5–7 Weather SummaryA light covering of new snow, mostly falling on Wed afternoon. Icy conditions (max 8°C on Tue afternoon, min 0°C on Thu night). Winds increasing (calm on Tue night, fresh winds from the E by Wed afternoon). | Days 8–10 Weather SummaryA dusting of snow turning to light rain (total 9mm) on Sat afternoon. Freeze-thaw conditions (max 6°C on Fri afternoon, min 0°C on Sun night). Winds increasing (light winds from the WSW on Fri night, near gales from the W by Sun morning). | Days 11–13 Weather SummaryModerate rain (total 13mm) heaviest on Wed night, then becoming colder with a dusting of snow on Thu afternoon. Mild temperatures (max 6°C on Mon afternoon, min 1°C on Mon night). Winds increasing (calm on Wed afternoon, fresh winds from the ESE by Thu morning). | |||||||||||||||||||||||||||||||||
Sat 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thu 1 | ||||||||||||||||||||||||
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 | AM | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
High Tide | 1:29PM1.53m | 2:18AM1.84m | 2:19PM1.53m | 3:10AM1.82m | 3:19PM1.56m | 4:08AM1.82m | 4:30PM1.65m | 5:09AM1.83m | 5:39PM1.79m | 6:07AM1.85m | 6:37PM1.96m | 7:01AM1.87m | 7:29PM2.13m | 7:51AM1.89m | 8:17PM2.26m | 8:41AM1.89m | 9:07PM2.33m | 9:32AM1.87m | 9:59PM2.34m | 10:25AM1.84m | 10:56PM2.31m | 11:20AM1.80m | 11:56PM2.24m | 12:15PM1.76m | ||||||||||||
Low Tide | 6:44PM0.76m | 8:08AM0.86m | 7:44PM0.82m | 9:17AM0.85m | 9:09PM0.84m | 10:22AM0.79m | 10:32PM0.79m | 11:18AM0.70m | 11:39PM0.71m | 12:10PM0.59m | 00:38AM0.61m | 1:00PM0.49m | 1:33AM0.53m | 1:48PM0.39m | 2:27AM0.46m | 2:34PM0.32m | 3:17AM0.43m | 3:19PM0.29m | 4:06AM0.44m | 4:03PM0.31m | 4:55AM0.49m | 4:47PM0.38m | 5:44AM0.57m | |||||||||||||
SSW 8 | SSW 7 | SSW 9 | SSW 9 | SSW 10 | SW 10 | SW 11 | SW 10 | SW 9 | SW 9 | SW 8 | SSW 8 | SSE 4 | SE 6 | S 7 | SSW 8 | SSW 8 | SSW 7 | SSW 7 | SSW 7 | SSW 5 | S 7 | SSW 9 | SW 8 | WSW 8 | WSW 8 | SW 8 | SW 8 | WSW 7 | SW 7 | WSW 5 | SW 4 | SW 6 | WSW 6 | SW 6 | SE 5 | |
 |  | |  |  | | |  |  | | | |  |  | | | |  | | | |  | | | | | | | | | | | | | | | |
cloudy | mod rain | cloudy | light rain | cloudy | cloudy | cloudy | some clouds | some clouds | some clouds | cloudy | cloudy | light snow | light snow | cloudy | cloudy | some clouds | clear | clear | some clouds | light snow | mod rain | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | some clouds | cloudy | cloudy | some clouds | cloudy | light rain | mod rain | light rain | |
km/h | ||||||||||||||||||||||||||||||||||||
— | 9 | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 9 | — | — | — | — | — | — | — | — | — | — | — | 3 | 7 | 3 | |
max°C | 5 | 5 | 4 | 5 | 2 | 4 | 5 | 4 | 6 | 8 | 6 | 4 | 1 | 1 | 3 | 4 | 4 | 4 | 6 | 4 | 2 | 6 | 4 | 1 | 1 | 2 | 4 | 6 | 4 | 4 | 4 | 3 | 3 | 4 | 3 | 3 |
Moonrise | 2:16 | — | 2:59 | — | — | 3:32 | — | — | 3:58 | — | — | 4:19 | — | — | 4:38 | — | — | 4:56 | — | — | 5:15 | — | — | 5:36 | — | — | 6:02 | — | — | 6:36 | — | — | 7:22 | — | — | 8:21 |
Moonset | 9:52 | — | 11:01 | — | — | 12:16 | — | — | 1:35 | — | — | 2:54 | — | — | — | 4:15 | — | — | 5:38 | — | — | 7:04 | — | — | 8:33 | — | — | — | 10:03 | — | — | 11:29 | — | — | — | 12:43 |
 | — | — | 6:15 | — | — | 6:13 | — | — | 6:11 | — | — | 6:09 | — | — | 6:07 | — | — | 6:05 | — | — | 6:05 | — | — | 6:03 | — | — | 6:01 | — | — | 6:00 | — | — | 5:58 | — | — | 5:56 |
 | 8:04 | — | — | 8:06 | — | — | 8:07 | — | — | 8:07 | — | — | 8:09 | — | — | 8:10 | — | — | 8:12 | — | — | 8:14 | — | — | 8:15 | — | — | 8:15 | — | — | 8:17 | — | — | 8:19 | — | — |
Today's sea temperature in Great St Lawrence is 1.6 °C (Statistics for 19 Apr 1981-2005 – mean: 1.5 max: 2.9 min: 0.1°C) | ||||||||||||||||||||||||||||||||||||
Nearest