New Castle Sea Conditions and Tide Table

New Castle 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 07:15 AM and sunset is at 04:37 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 6°C on Wed afternoon, min -10°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 7mm), mostly falling on Fri morning. Icy conditions (max 15°C on Thu night, min -4°C on Fri night). Winds increasing (calm on Wed night, fresh winds from the WNW by Fri afternoon).

Days 7–9 Weather Summary

A dusting of snow turning to light rain (total 3mm) on Tue afternoon. Freeze-thaw conditions (max 10°C on Sun afternoon, min -3°C on Mon night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 6mm), mostly falling on Thu night. Very mild (max 17°C on Fri afternoon, min 1°C on Wed night). Wind will be generally light.

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Fri
26
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
8:09AM1.55m
8:29PM1.40m
8:56AM1.59m
9:17PM1.38m
9:41AM1.61m
10:03PM1.36m
10:22AM1.61m
10:47PM1.34m
11:01AM1.60m
11:28PM1.31m
11:38AM1.58m
00:07AM1.28m
12:13PM1.57m
00:44AM1.27m
12:48PM1.57m
1:20AM1.27m
1:25PM1.57m
1:57AM1.30m
2:05PM1.57m
2:37AM1.34m
2:51PM1.56m
3:23AM1.39m
3:41PM1.54m
Low Tide
2:54PM0.05m
3:03AM-0.02m
3:46PM0.02m
3:48AM-0.02m
4:36PM-0.01m
4:32AM-0.02m
5:23PM-0.03m
5:15AM-0.01m
6:07PM-0.03m
5:56AM-0.01m
6:49PM-0.03m
6:36AM-0.01m
7:29PM-0.02m
7:14AM-0.01m
8:09PM-0.00m
7:52AM-0.01m
8:47PM0.00m
8:33AM-0.02m
9:27PM0.00m
9:18AM-0.01m
10:08PM-0.01m
10:11AM0.00m
Wave
height (m) 
direction
period (s) 
cloud
cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
clear
clear
cloud
light rain
rain showers
clear
part cloud
part cloud
part cloud
part cloud
cloud
clear
part cloud
clear
part cloud
part cloud
light snow
light rain
part cloud
part cloud
clear
part cloud
cloud
cloud
mod rain
cloud
cloud
cloudy
cloudy
some clouds
clear
some clouds
clear
some clouds
some clouds
clear
clear
cloudy
light rain
rain shwrs
clear
some clouds
some clouds
some clouds
some clouds
cloudy
clear
some clouds
clear
some clouds
some clouds
light snow
light rain
some clouds
some clouds
clear
some clouds
cloudy
cloudy
mod rain
cloudy
cloudy
 km/h
20
WNW
10
W
5
SSW
10
WNW
5
SW
10
SSW
15
SW
15
SW
5
WNW
10
SSE
10
SE
25
S
25
WNW
30
WNW
20
WNW
5
NW
10
S
20
SSW
15
SW
10
W
10
WNW
20
NW
15
NNW
5
ENE
15
S
20
SSW
10
WSW
20
WNW
15
WNW
10
NNW
5
ENE
10
SSE
15
SSE
25
SW
20
SW
 mm 
2
5
3
6
max°C
-6
-5
-4
-3
-1
-1
4
6
4
7
9
15
8
4
-2
0
2
4
9
10
5
3
1
-2
0
3
8
6
5
3
3
2
8
14
17
Moonrise
3:14
4:16
5:18
6:19
7:16
8:08
8:53
9:30
10:02
10:29
10:53
11:16
Moonset
1:35
2:03
2:35
3:15
4:03
4:58
6:00
7:05
8:11
9:17
10:23
Sunrise
7:15
7:16
7:16
7:16
7:18
7:18
7:18
7:18
7:20
7:20
7:20
7:20
Sunset
4:37
4:38
4:38
4:39
4:39
4:39
4:40
4:40
4:42
4:43
4:43
4:44
Today's sea temperature in New Castle is
4.8° C
(Statistics for 15 Dec 1981-2005 – mean: 6.0 max: 9.5 min: 3.3°C)
Issued (local time): 12 am Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest