Grondines Sea Conditions and Tide Table

Grondines 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 07:28 AM and sunset is at 04:01 PM.

Days 1–3 Weather Summary

A dusting of new snow. Icy conditions (max 1°C on Sat night, min -13°C on Sun night). Winds decreasing (fresh winds from the SW on Sat night, calm by Mon night).

Days 4–6 Weather Summary

A light covering of new snow, mostly falling on Wed night. Air temperatures will be below freezing (max 0°C on Thu morning, min -10°C on Tue morning). Wind will be generally light.

Days 7–9 Weather Summary

A light covering of new snow, mostly falling on Sat night. Freeze-thaw conditions (max 2°C on Fri afternoon, min -19°C on Sat morning). Winds decreasing (fresh winds from the NW on Fri afternoon, calm by Sat afternoon).

Days 10–12 Weather Summary

A dusting of new snow. Temperatures will be well below freezing (max -10°C on Wed morning, min -18°C on Mon morning). Winds increasing (calm on Mon night, fresh winds from the W by Tue afternoon).

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
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
9:24AM2.12m
9:03PM2.92m
9:55AM2.15m
9:41PM3.00m
10:25AM2.20m
10:20PM3.05m
10:57AM2.26m
11:01PM3.05m
11:34AM2.32m
11:45PM2.98m
12:15PM2.37m
00:33AM2.85m
1:02PM2.40m
1:26AM2.68m
1:55PM2.42m
2:23AM2.50m
2:53PM2.45m
3:26AM2.34m
3:53PM2.52m
4:30AM2.23m
4:53PM2.63m
5:33AM2.18m
5:51PM2.78m
6:32AM2.16m
Low Tide
4:09PM0.78m
5:40AM0.87m
4:53PM0.81m
6:20AM0.91m
5:39PM0.86m
6:59AM0.94m
6:27PM0.92m
7:38AM0.96m
7:15PM0.96m
8:17AM0.97m
8:06PM1.00m
8:58AM0.96m
9:01PM1.00m
9:42AM0.93m
10:02PM0.97m
10:30AM0.88m
11:08PM0.91m
11:22AM0.80m
00:19AM0.81m
12:18PM0.71m
1:28AM0.70m
1:14PM0.64m
2:33AM0.63m
Wave
height (m) 
direction
period (s) 
part cloud
cloud
light snow
part cloud
cloud
part cloud
cloud
clear
part cloud
light snow
light snow
part cloud
part cloud
clear
light snow
snow showers
cloud
cloud
light snow
snow showers
clear
part cloud
cloud
light snow
cloud
part cloud
clear
part cloud
part cloud
light snow
cloud
cloud
cloud
part cloud
clear
clear
some clouds
cloudy
light snow
some clouds
cloudy
some clouds
cloudy
clear
some clouds
light snow
light snow
some clouds
some clouds
clear
light snow
snow shwrs
cloudy
cloudy
light snow
snow shwrs
clear
some clouds
cloudy
light snow
cloudy
some clouds
clear
some clouds
some clouds
light snow
cloudy
cloudy
cloudy
some clouds
clear
clear
 km/h
20
WNW
10
SSW
20
S
30
WSW
20
W
20
WNW
15
WNW
10
NW
5
ESE
15
ENE
15
ENE
10
NNE
5
W
5
SW
10
SSW
15
WSW
5
SW
5
ESE
10
ESE
20
WSW
20
WNW
10
NNW
5
SSW
15
ENE
10
NW
15
NW
20
NW
15
WNW
5
SW
15
WNW
30
WNW
35
W
30
W
30
W
20
W
15
SW
 mm 
max°C
-7
-5
1
-3
-4
-9
-10
-10
-11
-8
-6
-6
-7
-6
-3
0
0
-2
1
2
-11
-16
-15
-11
-8
-10
-14
-15
-14
-13
-12
-12
-11
-10
-10
-14
Moonrise
8:27
9:09
9:42
10:08
10:29
10:47
11:04
11:21
11:39
12:01
12:28
1:05
Moonset
4:11
5:16
6:25
7:37
8:50
10:02
11:15
12:31
1:49
3:13
4:38
Sunrise
7:28
7:28
7:28
7:30
7:30
7:31
7:31
7:31
7:31
7:31
7:31
7:31
Sunset
4:01
4:02
4:02
4:04
4:04
4:05
4:06
4:06
4:07
4:07
4:08
4:09
Today's sea temperature in Grondines is
1.9° C
(Statistics for 20 Dec 1981-2005 – mean: 3.9 max: 5.0 min: 3.0°C)
Issued (local time): 6 am Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest