Surf Forecasts:
Blaketown Wedge surf forecast from 18 Jul 2026:
- Best quality surf: Sunday 19 Jul, 3AM (local time) - 6ft (1.9m), 16s period, W swell with cross-offshore winds.
- Most powerful swell: Sunday 26 Jul, 12AM (local time) - 8ft (2.5m), 15s period, W swell with 2,650 kJ wave energy.
- Next surfable swell (1★+): Sunday 19 Jul, 3AM (local time) - 6ft (1.9m), 16s period with W swell.
Best Forecast Surf Conditions for Blaketown Wedge this week:
The surf forecast for Blaketown Wedge over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Jul 19) at 3AM. The primary swell is predicted to be 1.9m and 16s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Blaketown Wedge in the next 16 days are 2.5m 15s and forecast to arrive on Sunday (Jul 26) at 12AM. Winds are predicted to be offshore at the time the swell arrives.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Sun 19th Jul) | 6ft (1.9m) 16s |
| Best Surf | 3AM (Sun 19th Jul) | 6ft (1.9m) 16s |
| Most Powerful | 12AM (Sun 26th Jul) | 8ft (2.5m) 15s |
Table - best surf conditions forecast for Blaketown Wedge over the next 16 days.
Short Range ForecastLight rain (total 6mm), mostly falling on Mon night. Very mild (max 13°C on Sun afternoon, min 10°C on Sat night). Wind will be generally light. | Days 5-7 Weather SummaryHeavy rain (total 26mm), heaviest during Thu night. Very mild (max 13°C on Thu afternoon, min 9°C on Tue night). Winds increasing (calm on Wed morning, fresh winds from the NNW by Thu night). | |||||||||||||||||||
Sat 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | ||||||||||||||
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 17 | WSW 16 | W 16 | WSW 15 | W 14 | WSW 14 | WSW 13 | W 13 | W 13 | WSW 12 | WSW 12 | WSW 10 | WSW 10 | WSW 13 | W 12 | W 13 | WNW 8 | W 8 | W 9 | W 13 |
Wave Graph  | ||||||||||||||||||||
 kJ | 2212 | 1940 | 1766 | 648 | 1048 | 754 | 627 | 563 | 334 | 244 | 142 | 250 | 201 | 572 | 522 | 613 | 324 | 727 | 951 | 1440 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross-off | glassy | cross-off | cross-off | glassy | cross-on | glassy | cross | glassy | cross-off | glassy | cross-off | cross | on | cross-on | cross | cross | cross |
High Tide | 1:58AM3.31m | 2:24PM3.11m | 2:46AM3.13m | 3:10PM2.95m | 3:36AM2.95m | 4:01PM2.81m | 4:32AM2.80m | 4:57PM2.70m | 5:33AM2.71m | 6:01PM2.66m | 6:36AM2.69m | 7:06PM2.69m | ||||||||
Low Tide | 7:45PM0.72m | 8:15AM0.75m | 8:31PM0.88m | 9:02AM0.94m | 9:20PM1.06m | 9:50AM1.12m | 10:13PM1.23m | 10:43AM1.29m | 11:14PM1.37m | 11:43AM1.41m | 00:20AM1.44m | 12:49PM1.46m | 1:25AM1.45m | |||||||
 |  |  | |  |  | | | | |  | | | |  |  | | | | | |
 | — | — | 7:58 | — | — | 7:56 | — | — | 7:56 | — | — | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — |
 | 5:23 | — | — | 5:24 | — | — | 5:25 | — | — | 5:25 | — | — | 5:27 | — | — | 5:28 | — | — | 5:29 | — |
mm | — | 2 | — | — | — | — | — | 4 | — | — | — | — | — | — | 3 | 4 | 17 | 2 | 1 | 3 |
Temp °C | 12 | 11 | 12 | 13 | 11 | 11 | 12 | 11 | 11 | 11 | 9 | 12 | 12 | 10 | 12 | 13 | 11 | 11 | 11 | 8 |
Feels °C | 11 | 10 | 11 | 12 | 9 | 9 | 11 | 10 | 10 | 9 | 7 | 11 | 10 | 8 | 9 | 9 | 7 | 6 | 5 | 3 |
Swell 1 Height (m) Direction Period (s) | WSW 17 | WSW 16 | W 16 | W 10 | W 14 | WSW 14 | WSW 13 | W 13 | W 13 | WSW 12 | WSW 12 | WSW 10 | WSW 10 | WSW 13 | W 12 | W 13 | WNW 8 | WSW 12 | W 9 | W 13 |
| kJ | 2212 | 1940 | 1766 | 301 | 1048 | 754 | 627 | 563 | 334 | 244 | 142 | 250 | 201 | 572 | 522 | 613 | 324 | 232 | 951 | 1440 |
Swell 2 Height (m) Direction Period (s) | — | — | N 11 | WSW 15 | NNW 11 | NNW 11 | N 6 | NNW 11 | NNW 11 | NNW 10 | W 4 | WSW 15 | WSW 13 | N 8 | N 9 | N 9 | WSW 12 | N 7 | W 15 | — |
| kJ | — | — | 2 | 648 | 24 | 40 | 17 | 38 | 38 | 34 | 5 | 43 | 125 | 5 | 6 | 6 | 248 | 33 | 362 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | NNW 12 | — | N 5 | N 11 | W 19 | NNW 4 | N 4 | N 10 | N 10 | N 9 | — | — | — | — | — | WSW 12 | — |
| kJ | — | — | — | 13 | — | 7 | 61 | 7 | 3 | 1 | 18 | 16 | 6 | — | — | — | — | — | 29 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNW 6 | W 8 | — | W 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 205 | 727 | — | 572 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 86 | 0 | 48 | 0 | 0 | 0 | 0 | 1 | 169 | 129 | 205 | 214 | 169 |
Best forecast wave conditions in West Coast South Island | ||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Blaketown Wedge 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 Blaketown Wedge Surf forecast
The above surf forecast table for Blaketown Wedge provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Blaketown Wedge can be found by selecting the local surf guide option on the grey menu. Our Blaketown Wedge 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 (Blaketown Wedge) 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 Blaketown Wedge 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.
Blaketown Wedge is 172 km (107 miles) from the city of Christchurch. If you plan a holiday in West Coast South Island, look for hotels and other accommodation in Christchurch. Christchurch has rooms for a wide range of budgets as well as car hire and transport links.
Nearest