Surf Forecasts:
Blaketown Wedge surf forecast from 16 Jun 2026:
- Best quality surf: Sunday 21 Jun, 12AM (local time) - 10ft (3.0m), 10s period, WNW swell with glassy winds.
- Most powerful swell: Saturday 20 Jun, 6PM (local time) - 10ft (3.0m), 10s period, WNW swell with 1,852 kJ wave energy.
- Next surfable swell (1★+): Thursday 18 Jun, 9PM (local time) - 3.5ft (1.0m), 12s period with WSW 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 Thursday (Jun 18) at 9PM. The primary swell is predicted to be 1.0m and 12s period with a secondary swell of 1.3m and 7s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Blaketown Wedge in the next 16 days are 3.0m 10s and forecast to arrive on Saturday (Jun 20) at 6PM. Winds are predicted to be cross-onshore at the time the swell arrives.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Thu 18th Jun) | 3.5ft (1.0m) 12s |
| Best Surf | 12AM (Sun 21st Jun) | 10ft (3.0m) 10s |
| Most Powerful | 6PM (Sat 20th Jun) | 10ft (3.0m) 10s |
Table - best surf conditions forecast for Blaketown Wedge over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 11mm), heaviest on Wed morning. Very mild (max 13°C on Wed morning, min 8°C on Thu night). Wind will be generally light. | Days 5-7 Weather SummaryHeavy rain (total 37mm), heaviest during Sat afternoon. Very mild (max 16°C on Sat morning, min 9°C on Fri afternoon). Winds decreasing (fresh winds from the NW on Sat afternoon, calm by Sun morning). | ||||||||||||||||||||
Tue 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | W 13 | W 12 | W 7 | W 9 | W 9 | W 12 | W 12 | WSW 14 | W 13 | W 13 | WSW 12 | WNW 7 | WNW 8 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | NW 9 | NW 9 | WSW 13 | WSW 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1397 | 746 | 434 | 874 | 656 | 1080 | 814 | 336 | 663 | 490 | 248 | 510 | 1690 | 1620 | 1064 | 768 | 510 | 186 | 110 | 257 | 249 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | glassy | cross-off | cross | cross-on | cross | cross | cross-off | cross-off | cross-off | cross | on | on | glassy | glassy | on | cross-off | cross-off | glassy | glassy | cross-off |
High Tide | 11:48PM3.51m | 12:21PM3.43m | 00:41AM3.49m | 1:15PM3.36m | 1:34AM3.41m | 2:08PM3.24m | 2:28AM3.28m | 3:01PM3.10m | 3:23AM3.14m | 3:55PM2.96m | 4:21AM2.99m | 4:51PM2.85m | 5:21AM2.89m | ||||||||
Low Tide | 5:36PM0.61m | 6:02AM0.52m | 6:29PM0.65m | 6:57AM0.59m | 7:22PM0.73m | 7:52AM0.70m | 8:14PM0.85m | 8:48AM0.84m | 9:08PM0.99m | 9:43AM0.99m | 10:04PM1.12m | 10:39AM1.13m | 11:03PM1.24m | 11:36AM1.24m | |||||||
 |  |  |  |  |  | |  | | |  | |  | |  | | | | |  | | |
 | — | — | 8:03 | — | — | 8:03 | — | — | 8:03 | — | — | 8:03 | — | — | 8:03 | — | — | 8:04 | — | — | 8:04 |
 | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:08 | — | 5:08 |
mm | — | 4 | 4 | — | 2 | 1 | — | — | — | — | 10 | 3 | 16 | 8 | — | — | — | — | — | — | — |
Temp °C | 11 | 12 | 13 | 12 | 11 | 11 | 11 | 10 | 9 | 9 | 15 | 16 | 15 | 14 | 14 | 14 | 12 | 12 | 13 | 11 | 11 |
Feels °C | 9 | 7 | 9 | 9 | 9 | 7 | 9 | 8 | 7 | 7 | 11 | 11 | 9 | 13 | 14 | 13 | 10 | 11 | 13 | 10 | 10 |
Swell 1 Height (m) Direction Period (s) | W 13 | W 12 | WSW 12 | W 9 | W 9 | W 16 | W 12 | W 8 | W 13 | W 13 | WSW 12 | WSW 19 | — | WNW 10 | WNW 10 | WNW 10 | WNW 9 | NW 9 | NW 9 | WSW 13 | WSW 13 |
| kJ | 1397 | 746 | 107 | 874 | 656 | 190 | 814 | 227 | 663 | 490 | 248 | 37 | — | 1620 | 1064 | 768 | 510 | 186 | 107 | 257 | 249 |
Swell 2 Height (m) Direction Period (s) | — | — | W 22 | W 21 | WSW 14 | N 14 | W 16 | WSW 14 | N 12 | WNW 8 | WNW 7 | WSW 12 | — | WSW 17 | WSW 16 | WSW 16 | WSW 15 | WSW 8 | WSW 9 | NW 8 | NW 8 |
| kJ | — | — | 9 | 34 | 147 | 4 | 236 | 336 | 3 | 6 | 10 | 15 | — | 101 | 83 | 82 | 71 | 96 | 80 | 69 | 30 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | W 18 | — | N 13 | WSW 11 | — | N 11 | W 21 | — | — | — | — | — | — | WSW 14 | WSW 14 | — | — |
| kJ | — | — | — | — | 105 | — | 14 | 90 | — | 3 | 9 | — | — | — | — | — | — | 69 | 110 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | W 7 | — | — | W 12 | — | — | — | — | NNE 4 | WNW 7 | WNW 8 | — | — | — | — | — | — | — | — |
| kJ | — | — | 434 | — | — | 1080 | — | — | — | — | 27 | 510 | 1690 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 38 | 0 | 169 | 153 | 81 | 86 | 8 | 0 | 0 | 0 | 86 | 156 | 153 | 0 | 0 | 38 | 0 | 0 | 0 | 0 | 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 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.
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