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 5°C on Wed afternoon, min -8°C on Mon morning). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 15mm), heaviest on Fri morning. Icy conditions (max 14°C on Thu night, min -4°C on Fri night). Winds decreasing (fresh winds from the S on Thu night, light winds from the NW by Sat morning).

Days 7–9 Weather Summary

A dusting of snow giving way to moderate rain (total 10mm) heaviest on Tue morning. Freeze-thaw conditions (max 10°C on Tue afternoon, min -6°C on Tue night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 7mm), mostly falling on Fri night. Freeze-thaw conditions (max 9°C on Sat morning, min -5°C on Wed morning). 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
Friday
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
night
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
4:14AM1.44m
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
10:53PM-0.03m
Wave
height (m) 
direction
period (s) 
part cloud
part cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
mod rain
mod rain
part cloud
part cloud
part cloud
part cloud
clear
cloud
part cloud
part cloud
part cloud
cloud
light snow
rain showers
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
cloud
cloud
cloud
mod rain
some clouds
some clouds
some clouds
clear
some clouds
clear
some clouds
some clouds
clear
clear
some clouds
mod rain
mod rain
some clouds
some clouds
some clouds
some clouds
clear
cloudy
some clouds
some clouds
some clouds
cloudy
light snow
rain shwrs
some clouds
some clouds
some clouds
some clouds
clear
some clouds
clear
cloudy
cloudy
cloudy
mod rain
 km/h
20
WNW
15
W
5
SSW
10
NW
5
SW
5
SSW
15
SW
15
WSW
5
WSW
10
SSE
10
SE
30
S
20
WNW
30
W
20
WNW
5
NW
10
SSW
15
S
15
SW
10
W
15
NW
10
NNE
5
E
15
SE
20
SW
25
WNW
20
NW
15
NNW
10
W
10
WSW
15
NW
15
NW
5
SW
10
S
15
SSE
10
S
 mm 
8
7
6
4
7
max°C
-6
-5
-4
-3
-1
-1
4
5
3
6
8
14
7
3
-1
-1
1
3
8
8
3
1
2
6
8
10
-2
-2
-1
0
0
0
-1
1
3
8
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
11:30
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): 6 am Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest