Saint Mary's Harbour Sea Conditions and Tide Table

Saint Mary's Harbour 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 04:22 PM.

	Days 1–4 Weather Summary Moderate rain (total 18mm), heaviest on Sat afternoon. Cool air temperatures (max 10°C on Sun morning, min 5°C on Fri afternoon). Winds decreasing (strong winds from the ESE on Sat afternoon, light winds from the SW by Mon morning).											Days 5–7 Weather Summary Light rain (total 3mm), mostly falling on Wed night. Low air temperatures (max 7°C on Mon afternoon, min 1°C on Tue night). Wind will be generally light.									Days 8–10 Weather Summary Moderate rain (total 16mm), heaviest on Sat afternoon. Mild temperatures (max 6°C on Thu afternoon, min 1°C on Fri night). Winds increasing (light winds from the NW on Fri afternoon, strong winds from the E by Sat afternoon).									Days 11–13 Weather Summary A dusting of snow giving way to moderate rain (total 10mm) heaviest on Mon morning. Freeze-thaw conditions (max 5°C on Sun afternoon, min 0°C on Wed morning). Winds decreasing (fresh winds from the SW on Sun afternoon, light winds from the S by Mon night).
	Fri 22		Saturday 23			Sunday 24			Monday 25			Tuesday 26			Wednesday 27			Thursday 28			Friday 29			Saturday 30			Sunday 1			Monday 2			Tuesday 3			Wed 4
	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 See all maps
High Tide	1:28PM1.49m	2:12AM1.12m		2:09PM1.52m	2:43AM1.31m		2:48PM1.54m	3:15AM1.47m		3:36PM1.56m	4:02AM1.60m		4:46PM1.61m	5:08AM1.71m			5:51PM1.71m	6:07AM1.82m		6:34PM1.80m	6:48AM1.92m		7:03PM1.84m	7:20AM1.96m		7:26PM1.79m	7:49AM1.95m		7:48PM1.66m	8:21AM1.88m		8:11PM1.48m	8:57AM1.75m		8:43PM1.29m	9:47AM1.61m
Low Tide		8:46PM0.60m	7:34AM0.57m		9:09PM0.69m	8:33AM0.68m		9:28PM0.80m	9:33AM0.80m		10:02PM0.90m	10:37AM0.89m		10:50PM0.94m		11:35AM0.91m	11:37PM0.89m		12:17PM0.84m	00:16AM0.77m		12:48PM0.72m	00:48AM0.61m		1:17PM0.59m	1:15AM0.44m		1:46PM0.47m	1:40AM0.31m		2:19PM0.39m	2:07AM0.24m		2:57PM0.36m	2:40AM0.23m
Wave height (m) direction period (s)	NE 3	E 2	ESE 3	SSE 7	SSW 8	SSW 9	SW 11	SW 14	SW 14	SW 14	SW 13	NNE 3	N 3	N 2	SW 9	SW 9	SSE 2	WSW 2	WSW 2	SW 8	WNW 2	SW 8	E 2	ESE 3	ESE 3	S 9	SW 11	SW 12	SW 12	SW 11	SSW 9	SSW 9	SSW 9	SSW 9	SSW 10	SSW 10

	light rain	some clouds	cloudy	heavy rain	rain shwrs	light rain	cloudy	cloudy	cloudy	cloudy	light rain	cloudy	some clouds	clear	some clouds	cloudy	light rain	clear	some clouds	clear	clear	clear	some clouds	light rain	mod rain	rain shwrs	some clouds	rain shwrs	light snow	rain shwrs	some clouds	rain shwrs	some clouds	clear	some clouds	clear
km/h	NE	E	E	ESE	ESE	SE	SW	SW	WSW	WNW	NNE	N	N	N	ENE	ESE	SE	W	W	WNW	WNW	NW	E	E	E	SW	SSW	SSW	SE	WNW	WSW	SSW	SW	WSW	W	WNW
mm	1.0	—	—	11	2.0	4	—	—	—	—	1.0	—	—	—	—	—	2.0	—	—	—	—	—	—	5	10	1.0	—	1.0	—	8	—	1.0	—	—	—	—
max°C	5	5	6	8	9	10	10	7	7	7	6	6	6	3	4	5	6	6	6	4	4	4	2	2	3	6	5	5	5	4	4	3	4	4	2	2
Moonrise	—	11:15	—	—	—	12:22	—	—	1:27	—	—	2:32	—	—	3:37	—	—	4:44	—	—	5:53	—	—	7:04	—	—	8:13	—	—	9:18	—	—	10:13	—	—	10:57
Moonset	1:04	—	1:21	—	—	1:36	—	—	1:50	—	—	2:03	—	—	2:18	—	—	2:36	—	—	2:57	—	—	—	3:25	—	—	4:02	—	—	4:51	—	—	5:52	—	7:04
	—	—	7:20	—	—	7:20	—	—	7:22	—	—	7:24	—	—	7:24	—	—	7:26	—	—	7:26	—	—	7:28	—	—	7:30	—	—	7:31	—	—	7:31	—	—	7:33
	4:22	—	—	4:21	—	—	4:20	—	—	4:20	—	—	4:19	—	—	4:17	—	—	4:17	—	—	4:16	—	—	4:16	—	—	4:16	—	—	4:15	—	—	4:15	—	—
	Today's sea temperature in Saint Mary's Harbour is 8.4 °C (Statistics for 22 Nov 1981-2005 – mean: 5.5 max: 6.8 min: 4.1°C)