Nelson Sea Conditions and Tide Table

Nelson 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 —.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 11°C on Sat morning, min 5°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 11°C on Wed afternoon, min 5°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 12°C on Sun morning, min 5°C on Thu night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 39mm), heaviest during Mon morning. Very mild (max 14°C on Sun night, min 9°C on Mon night). Mainly fresh winds.

Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wed
30
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
PM
Wave Height Map
High Tide
3:31AM3.71m
4:06PM3.52m
4:35AM3.58m
5:20PM3.44m
5:45AM3.53m
6:50PM3.49m
6:58AM3.57m
8:07PM3.71m
8:06AM3.67m
9:03PM3.97m
9:06AM3.79m
9:48PM4.17m
9:59AM3.91m
10:28PM4.28m
10:45AM3.99m
11:06PM4.30m
11:26AM4.03m
11:42PM4.24m
12:05PM4.01m
00:18AM4.13m
12:41PM3.93m
00:55AM3.99m
1:18PM3.81m
Low Tide
9:12PM1.13m
9:39AM1.12m
10:29PM1.26m
10:48AM1.24m
11:48PM1.26m
12:03PM1.28m
00:57AM1.17m
1:17PM1.22m
2:00AM1.02m
2:25PM1.10m
2:56AM0.86m
3:24PM0.95m
3:45AM0.71m
4:14PM0.82m
4:29AM0.60m
4:56PM0.74m
5:09AM0.57m
5:32PM0.71m
5:46AM0.62m
6:05PM0.74m
6:22AM0.73m
6:36PM0.82m
6:58AM0.89m
Wave
height (m) 
direction
period (s) 
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
heavy rain
heavy rain
cloud
part cloud
clear
cloud
part cloud
part cloud
rain showers
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
cloudy
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
heavy rain
heavy rain
cloudy
some clouds
clear
cloudy
some clouds
some clouds
rain shwrs
 km/h
10
SSW
10
SSW
5
NNE
10
S
5
S
5
NNE
5
S
5
SSW
5
NNW
10
S
5
S
5
NNW
5
S
5
S
5
N
5
S
5
S
5
NNE
5
S
5
SSW
5
NNE
5
S
5
SW
5
N
5
SSW
5
S
5
NNE
20
NE
35
NNE
15
NNE
5
SW
5
SSW
5
N
10
SSW
5
S
10
NNE
 mm 
14
24
1
max°C
6
11
10
7
10
10
7
9
10
7
9
10
6
10
11
7
11
11
7
10
10
7
10
11
9
12
12
14
14
14
12
12
13
10
12
12
Moonrise
12:23
1:39
2:56
4:14
5:29
6:34
7:27
8:08
8:40
9:06
9:28
9:47
10:06
Moonset
11:25
11:53
12:26
1:09
2:04
3:09
4:22
5:38
6:51
8:01
9:07
10:10
11:12
Sunrise
7:46
7:46
7:45
7:43
7:43
7:43
7:41
7:41
7:39
7:39
7:37
7:37
Sunset
5:19
5:20
5:21
5:22
5:22
5:22
5:23
5:24
5:25
5:27
5:28
5:29
Today's sea temperature in Nelson is 12.4 °C (Statistics for 18 Jul 1981-2005 – mean: 12.6 max: 13.5 min: 11.8°C)
Issued (local time): 11 pm Friday 18 Jul 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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