
Surf Forecasts:
Westport Breakwater surf forecast from 11 Oct 2026:
- Best quality surf: Tuesday 13 Oct, 7AM (local time) - 7ft (2.1m), 15s period, WSW swell with offshore winds.
- Most powerful swell: Tuesday 13 Oct, 7AM (local time) - 7ft (2.1m), 15s period, WSW swell with 1,850 kJ wave energy.
- Next surfable swell (1★+): Monday 12 Oct, 10AM (local time) - 2ft (0.6m), 13s period with WSW swell.
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 Monday (Oct 12) at 10AM. The primary swell is predicted to be 0.6m and 13s period with a secondary swell of 0.8m and 7s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Westport Breakwater in the next 16 days are 2.1m 15s and forecast to arrive on Tuesday (Oct 13) at 7AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Saturday (Oct 17) at 4AM.
| Wave Type | Time (NZDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10AM (Mon 12th Oct) | 2ft (0.6m) 13s |
| Best Surf | 7AM (Tue 13th Oct) | 7ft (2.1m) 15s |
| Most Powerful | 7AM (Tue 13th Oct) | 7ft (2.1m) 15s |
Table - best surf conditions forecast for Westport Breakwater over the next 16 days.
Short Range ForecastHeavy rain (total 70mm), heaviest during Wed morning. Very mild (max 17°C on Mon morning, min 11°C on Mon night). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 4mm), mostly falling on Thu morning. Very mild (max 15°C on Fri afternoon, min 4°C on Fri night). Wind will be generally light. | ||||||||||||||||||||
Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | WSW 13 | W 18 | WSW 16 | W 15 | W 15 | WSW 16 | WSW 14 | W 13 | WSW 13 | WSW 13 | WSW 12 | W 14 | W 13 | WSW 13 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 8 |
Wave Graph | |||||||||||||||||||||
139 | 162 | 1365 | 1787 | 1185 | 1315 | 1091 | 824 | 604 | 648 | 1220 | 1403 | 1491 | 1092 | 355 | 361 | 268 | 170 | 290 | 396 | 147 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | off | glassy | cross | cross | cross-off | glassy | cross-on | cross | cross | cross-off | cross-off | cross-off | off | glassy | cross-on | cross-off | glassy | on | cross-off |
High Tide | 12:20PM3.07m | 00:38AM3.04m | 12:54PM3.00m | 1:14AM2.92m | 1:28PM2.90m | 1:52AM2.79m | 2:05PM2.77m | 2:33AM2.64m | 2:46PM2.62m | 3:21AM2.49m | 3:36PM2.47m | 4:19AM2.36m | 4:39PM2.35m | ||||||||
Low Tide | 6:30PM0.31m | 6:48AM0.37m | 7:05PM0.41m | 7:24AM0.49m | 7:41PM0.54m | 8:01AM0.64m | 8:19PM0.69m | 8:41AM0.79m | 9:03PM0.84m | 9:28AM0.93m | 9:59PM0.97m | 10:26AM1.04m | 11:07PM1.05m | ||||||||
6:50 | — | — | 6:48 | — | — | 6:47 | — | — | 6:45 | — | — | 6:43 | — | — | 6:41 | — | — | 6:39 | — | — | |
— | 7:50 | — | — | 7:51 | — | — | 7:52 | — | — | 7:53 | — | — | 7:54 | — | — | 7:55 | — | — | 7:57 | — | |
mm | — | — | — | — | — | 25 | 28 | 10 | 7 | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 16 | 12 | 17 | 17 | 15 | 15 | 15 | 13 | 14 | 13 | 11 | 14 | 15 | 7 | 12 | 12 | 8 | 12 | 13 | 10 |
Feels °C | 16 | 15 | 12 | 16 | 16 | 13 | 13 | 16 | 13 | 10 | 8 | 8 | 8 | 9 | 2 | 8 | 8 | 5 | 10 | 11 | 9 |
Swell 1 Height (m) Direction Period (s) | NW 7 | NW 7 | WSW 16 | W 15 | W 15 | WSW 16 | WSW 14 | NW 7 | WSW 13 | WSW 13 | W 16 | W 14 | W 13 | WSW 13 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 8 |
77 | 48 | 1365 | 1787 | 1185 | 1315 | 1091 | 273 | 604 | 648 | 406 | 1403 | 1491 | 1092 | 355 | 361 | 268 | 170 | 290 | 396 | 134 | |
Swell 2 Height (m) Direction Period (s) | WSW 13 | WSW 13 | NW 8 | NW 9 | WSW 18 | NW 8 | W 20 | W 13 | NW 7 | NW 7 | N 7 | W 7 | — | N 6 | WSW 9 | N 6 | N 5 | WSW 13 | W 20 | WSW 18 | WSW 11 |
139 | 135 | 101 | 107 | 422 | 49 | 8 | 824 | 125 | 86 | 36 | 150 | — | 1 | 193 | 7 | 4 | 69 | 8 | 32 | 73 | |
Swell 3 Height (m) Direction Period (s) | WSW 18 | W 18 | NW 10 | — | NW 8 | — | — | N 12 | WSW 18 | W 16 | NW 7 | NNW 7 | — | — | — | — | — | — | N 17 | N 16 | WSW 16 |
110 | 162 | 16 | — | 80 | — | — | 3 | 63 | 188 | 14 | 16 | — | — | — | — | — | — | 6 | 5 | 147 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | N 3 | NNW 6 | — | — | — | WSW 12 | — | — | — | — | — | SW 2 | — | — | — | — |
— | — | — | — | — | 11 | 307 | — | — | — | 1220 | — | — | — | — | — | 1 | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 44 | 0 | 0 | 44 | 44 | 24 | 0 | 4 | 153 | 86 | 4 | 13 | 39 | 0 | 0 | 39 | 0 | 0 | 188 | 0 |
Best forecast wave conditions in West Coast South Island | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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.










