Westport Breakwater surf break

Westport Breakwater surfForecast / West Coast South Island / New Zealand

information circle16 Day Weather and Surf, issued 11 pm Wednesday 29 Apr 2026 NZST
Forecast update in hr  min  s Forecast update imminent
Westport Breakwater surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Westport Breakwater sea temperature is
15.6° C
(Which is normal for this time of year)

Best Forecast Surf Conditions for Westport Breakwater this week:

The surf forecast for Westport Breakwater over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Apr 30) at 9AM. The primary swell is predicted to be 1.6m and 12s period with a secondary swell of 0.9m and 17s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Westport Breakwater in the next 16 days are 2.0m 16s and forecast to arrive on Thursday (Apr 30) at 6PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.3m 3s period and expected on Saturday (May 02) at 9PM.

Wave TypeTime (NZST) & Date Wave Height & Period
Next good surf (1 star+) 9AM (Thu 30th Apr)5ft (1.6m) 12s
Best Surf 9AM (Thu 30th Apr)5ft (1.6m) 12s
Most Powerful 6PM (Thu 30th Apr)6.5ft (2.0m) 16s

Table - best surf conditions forecast for Westport Breakwater over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 16°C on Fri afternoon, min 7°C on Fri night). Wind will be generally light.

Days 5-7 Weather Summary

Mostly dry. Very mild (max 15°C on Mon afternoon, min 7°C on Sat night). Wind will be generally light.

Thursday
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wed
6
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Rating
(10 max)
3
4
3
4
4
1
3
3
1
3
3
1
2
2
0
2
2
0
1
1
1
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
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<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
0.8
WSW
18
1.6
WSW
12
1.3
WSW
16
2
WSW
14
1.8
WSW
14
1.7
WSW
13
1.5
WSW
13
1.4
WSW
14
1.4
WSW
15
1.4
WSW
14
1.3
WSW
13
1.3
WSW
13
1.2
WSW
13
1.1
WSW
13
0.9
WSW
12
0.9
WSW
12
0.9
WSW
14
0.8
WSW
14
0.5
WSW
13
0.5
WSW
13
0.5
WSW
12
Wave Graph
Metric surfscale
Energy kJ
352
660
783
1570
1139
960
724
693
822
789
563
547
461
373
276
258
293
233
99
96
87
Wind (km/h)
5
SE
10
NE
10
NW
5
S
5
SE
15
SW
10
SSE
10
SSE
15
SW
10
SSE
5
SE
15
WSW
10
SSE
5
SE
15
SW
5
SSE
5
SSE
15
SW
5
SE
5
SE
5
W
cross-off
cross-off
cross-on
cross-off
off
cross-on
cross-off
cross-off
cross-on
cross-off
off
cross-on
cross-off
off
cross-on
cross-off
cross-off
cross-on
cross-off
glassy
glassy
High Tide
9:25PM2.93m
9:42AM3.01m
10:01PM2.99m
10:17AM3.02m
10:35PM3.02m
10:52AM3.01m
11:08PM3.02m
11:26AM2.97m
11:40PM2.98m
12:02PM2.90m
00:15AM2.90m
12:39PM2.80m
00:52AM2.79m
1:19PM2.68m
Low Tide
3:34AM0.54m
3:52PM0.51m
4:10AM0.50m
4:27PM0.51m
4:44AM0.50m
5:01PM0.53m
5:18AM0.53m
5:36PM0.58m
5:52AM0.59m
6:11PM0.65m
6:26AM0.67m
6:47PM0.74m
7:05AM0.76m
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:18
7:20
7:22
7:22
7:24
7:24
7:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:40
5:38
5:37
5:37
5:35
5:34
5:32
Temp °C
13
15
15
14
15
16
11
12
13
9
14
14
11
14
15
11
14
15
10
13
13
12
13
14
14
13
13
9
9
10
6
12
11
9
12
13
10
12
13
8
12
12
Swell 1
Height (m)
Direction
Period (s)
1.2
W
6
1.6
WSW
12
1.6
WSW
11
2
WSW
14
1.8
WSW
14
1.7
WSW
13
1.5
WSW
13
1.4
WSW
14
1.4
WSW
15
1.4
WSW
14
1.3
WSW
13
1.3
WSW
13
1.2
WSW
13
1.1
WSW
13
0.9
WSW
12
0.9
WSW
12
0.9
WSW
14
0.8
WSW
14
0.5
WSW
13
0.5
WSW
13
0.5
WSW
12
Energy kJ
112
660
622
1570
1139
960
724
693
822
789
563
547
461
373
276
258
293
233
99
96
87
Swell 2
Height (m)
Direction
Period (s)
0.7
WSW
12
0.9
WSW
17
1.3
WSW
16
0.3
N
4
0.3
WSW
18
0.1
N
13
0.1
N
11
0.3
WSW
16
0.1
N
16
0.1
N
15
0.1
N
14
0.1
N
14
0.1
N
14
0.1
N
13
0.1
N
13
0.1
N
13
0.1
N
13
0.2
N
12
0.2
N
7
0.3
N
6
0.4
NW
6
Energy kJ
162
399
783
4
63
3
2
50
5
4
4
4
4
3
3
3
3
11
3
7
8
Swell 3
Height (m)
Direction
Period (s)
0.8
WSW
18
0.1
N
14
0.1
N
14
0.1
N
12
0.2
N
12
0.1
N
16
0.1
N
11
0.1
N
10
0.1
N
6
0.1
N
12
0.1
N
10
0.3
N
6
Energy kJ
352
4
4
3
12
5
2
2
1
3
2
7
Wind waves
Height (m)
Direction
Period (s)
0.4
WSW
3
0.4
SW
3
Energy kJ
3
2
Nearest Offshore or Glassy
Rating
(10 max)
3
4
3
4
4
2
3
3
3
3
3
2
2
2
1
2
2
1
1
1
1
Distance (km)
0
0
191
0
0
176
0
0
39
0
0
39
0
0
39
0
0
176
0
0
0
Best forecast wave conditions in West Coast South Island
Rating
(10 max)
3
4
5
4
4
3
3
3
3
3
2
2
2
2
2
2
1
1
1
Best forecast wave conditions in New Zealand
Rating
(10 max)
3
6
5
4
4
4
5
5
7
5
4
3
3
3
3
4
3
1
2
2
3
Header Global
Rating
(10 max)
5
6
5
5
6
7
5
5
7
5
4
4
4
4
4
4
5
4
5
4
4
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Westport Breakwater Surf forecast

The above surf forecast table for Westport Breakwater provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Westport Breakwater can be found by selecting the local surf guide option on the grey menu. Our Westport Breakwater surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Westport Breakwater) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Westport Breakwater may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Are you planning a holiday in West Coast South Island? If you are looking for accommodation near Westport Breakwater, camping, hotels and holiday cottages in West Coast South Island, consider staying in Nelson which is 145 km (90 miles) away.

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