Surf Forecasts:
Westport Breakwater surf forecast from 30 Oct 2026:
- Best quality surf: Saturday 31 Oct, 4AM (local time) - 15ft (4.5m), 12s period, WSW swell with cross-onshore winds.
- Most powerful swell: Friday 30 Oct, 10PM (local time) - 16ft (5.0m), 12s period, WSW swell with 7,262 kJ wave energy.
- Next surfable swell (1★+): Saturday 31 Oct, 4AM (local time) - 15ft (4.5m), 12s 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 Saturday (Oct 31) at 4AM. The primary swell is predicted to be 4.5m and 12s period. The wind is predicted to be cross-onshore as the swell arrives.
The most powerful waves expected at Westport Breakwater in the next 16 days are 5.0m 12s and forecast to arrive on Friday (Oct 30) at 10PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 6s period and expected on Monday (Nov 02) at 10PM.
| Wave Type | Time (NZDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4AM (Sat 31st Oct) | 15ft (4.5m) 12s |
| Best Surf | 4AM (Sat 31st Oct) | 15ft (4.5m) 12s |
| Most Powerful | 10PM (Fri 30th Oct) | 16ft (5.0m) 12s |
Table - best surf conditions forecast for Westport Breakwater over the next 16 days.
Short Range ForecastModerate rain (total 11mm), heaviest on Fri morning. Very mild (max 13°C on Sun afternoon, min 7°C on Sat night). Winds decreasing (fresh winds from the SW on Fri afternoon, calm by Sat morning). | Days 4-6 Weather SummaryHeavy rain (total 61mm), heaviest during Tue morning. Very mild (max 16°C on Wed afternoon, min 13°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||
Friday 30 | Saturday 31 | Sunday 1 | Monday 2 | Tuesday 3 | Wednesday 4 | Thursday 5 | |||||||||||||||
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) | W 14 | WSW 11 | WSW 13 | W 13 | W 13 | W 13 | W 12 | WSW 12 | W 11 | WNW 8 | WNW 11 | WNW 11 | NW 10 | NW 9 | WNW 9 | WSW 14 | WSW 14 | WSW 13 | WSW 12 | WSW 12 | WSW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 7217 | 6042 | 7253 | 3829 | 2576 | 1400 | 683 | 447 | 289 | 327 | 1045 | 1292 | 1324 | 882 | 354 | 557 | 497 | 384 | 271 | 206 | 107 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | glassy | cross-on | off | glassy | cross | cross-off | cross | cross | cross | cross-on | cross | cross-off | cross-off | glassy | cross-off | cross-off | cross | cross-off |
High Tide | 2:17PM3.09m | 2:54AM2.98m | 3:18PM2.96m | 4:01AM2.83m | 4:26PM2.84m | 5:11AM2.72m | 5:40PM2.77m | 6:20AM2.67m | 6:51PM2.77m | 7:27AM2.69m | 7:56PM2.82m | 8:27AM2.75m | 8:52PM2.89m | ||||||||
Low Tide | 8:33PM0.47m | 9:03AM0.64m | 9:39PM0.62m | 10:09AM0.79m | 10:52PM0.73m | 11:21AM0.87m | 00:04AM0.77m | 12:33PM0.88m | 1:12AM0.75m | 1:40PM0.82m | 2:13AM0.69m | 2:38PM0.72m | 3:06AM0.62m | ||||||||
 | |  |  |  |  | | |  |  | |  |  | |  | | | | | | | |
 | 6:22 | — | — | 6:20 | — | — | 6:20 | — | — | 6:18 | — | — | 6:16 | — | — | 6:16 | — | — | 6:15 | — | — |
 | — | 8:10 | — | — | 8:13 | — | — | 8:14 | — | — | 8:15 | — | — | 8:15 | — | — | 8:17 | — | — | 8:19 | — |
mm | 10 | 1 | — | — | — | — | — | — | — | 2 | 2 | 13 | 18 | 5 | 8 | 12 | 1 | — | — | — | — |
Temp °C | 12 | 12 | 10 | 12 | 12 | 9 | 12 | 13 | 12 | 14 | 15 | 15 | 15 | 15 | 15 | 14 | 16 | 15 | 18 | 17 | 16 |
Feels °C | 5 | 4 | 3 | 9 | 9 | 7 | 10 | 10 | 9 | 10 | 11 | 12 | 14 | 14 | 15 | 13 | 16 | 14 | 16 | 15 | 15 |
Swell 1 Height (m) Direction Period (s) | — | — | — | W 13 | W 13 | W 13 | W 12 | WSW 12 | W 11 | WNW 8 | WNW 11 | WNW 11 | WSW 12 | NW 9 | WNW 9 | WSW 14 | WSW 14 | WSW 13 | WSW 12 | WSW 12 | NNW 6 |
| kJ | — | — | — | 3829 | 2576 | 1400 | 683 | 447 | 289 | 327 | 1045 | 1292 | 107 | 882 | 354 | 557 | 497 | 384 | 271 | 206 | 53 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | N 18 | N 7 | WSW 14 | WSW 13 | N 15 | — | W 18 | WSW 11 | WSW 11 | NW 8 | NW 8 | N 6 | NW 7 | NNW 6 | WSW 12 |
| kJ | — | — | — | — | — | — | 6 | 1 | 62 | 35 | 4 | — | 6 | 140 | 128 | 132 | 75 | 36 | 25 | 37 | 107 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | N 16 | N 16 | N 16 | — | — | — | WSW 17 | WSW 16 | N 6 | — | NW 8 | N 6 | N 9 | N 11 |
| kJ | — | — | — | — | — | — | — | 5 | 5 | 5 | — | — | — | 59 | 266 | 36 | — | 28 | 18 | 7 | 2 |
Wind waves Height (m) Direction Period (s) | W 14 | WSW 11 | WSW 13 | — | — | — | — | — | NE 3 | — | N 5 | N 6 | NW 10 | — | N 7 | — | N 6 | — | — | — | — |
| kJ | 7217 | 6042 | 7253 | — | — | — | — | — | 5 | — | 51 | 159 | 1324 | — | 61 | — | 53 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 183 | 176 | 86 | 39 | 162 | 0 | 0 | 49 | 0 | 44 | 185 | 52 | 184 | 49 | 0 | 0 | 0 | 0 | 0 | 176 | 0 |
Best forecast wave conditions in West Coast South Island | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Westport Breakwater surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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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