Surf Forecasts:
Crantock surf forecast from 14 Aug 2026:
- Most powerful swell: Wednesday 19 Aug, 7PM (local time) - 8ft (2.5m), 8s period, WNW swell with 871 kJ wave energy.
Best Forecast Surf Conditions for Crantock this week:
The most powerful waves expected at Crantock in the next 16 days are 2.5m 8s and forecast to arrive on Wednesday (Aug 19) at 7PM. Winds are predicted to be onshore at the time the swell arrives.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 7PM (Wed 19th Aug) | 8ft (2.5m) 8s |
Table - best surf conditions forecast for Crantock over the next 16 days.
The Lowdown
Alright, Rusty here. Let’s talk about the next couple of weeks. First thing you need to know: it’s a long dry spell before anything decent shows. The system only points to Crantock, a beginner-friendly river mouth that’s fairly consistent and sheltered, needing west swell. Water temp at the start is about 66°F, which is 4°F warmer than usual for this time of year—a notable warm patch.
From Friday the 14th through most of the week after, it’s a write-off. Swell is tiny, often knee-high at best, but the wind is either onshore or cross-onshore, keeping things lumpy and choppy. Wave energy readings are below 100—barely enough to push you around. Even when you get a pulse of 1.6m (about 5ft) on the 19th, the period is only 6 seconds—windswell, not worth suiting up for.
One bright spot: Saturday morning the 22nd is glassy calm, with 0.4m swell. It’s clean but tiny, energy only 63. Still, if you just want to float around, that’s your best early window.
The real standout comes Thursday afternoon the 27th of August. Swell hits 2.1m (about 7ft) from the west-southwest, 8-second period, with light offshore wind from the south-southwest. The model calls it “expect good surf conditions.” Combined wave energy jumps to 522—moderate but solid. It’s clean. That’s your session. Just note, 7ft is a bit much for total beginners.
But it doesn’t last. By Friday the 28th morning, a massive 5.0m (16ft) west swell rolls in with a 12-second period, but wind rips at 45 km/h cross-shore. Energy reads 7613—huge—but it’s a mess. By afternoon, 5.5m (18ft) and 50 km/h winds. That’s a kite-surf and big-wave-only situation, and even they’ll struggle with the chop. Saturday the 29th stays big at 4.0m (13ft) with onshore wind.
So, the plan: wait it out. That Thursday afternoon, the 27th, at Crantock is your one clean shot. It’s a long way out, so forecasts could change, but that’s the best I’ve got.
Rusty.
Short Range ForecastMostly dry. Warm (max 21°C on Fri morning, min 16°C on Sat afternoon). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 20°C on Mon afternoon, min 16°C on Wed morning). Mainly fresh winds. | ||||||||||||||||||||
Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | |||||||||||||||
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 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 7 | W 7 | W 7 | W 9 | W 8 | W 6 | WNW 6 | WNW 6 | WNW 7 | WNW 7 | WNW 8 | WNW 8 | W 8 | W 8 | W 8 |
Wave Graph | |||||||||||||||||||||
129 | 123 | 132 | 80 | 74 | 40 | 27 | 25 | 8 | 40 | 120 | 102 | 139 | 139 | 206 | 371 | 674 | 678 | 205 | 111 | 65 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | on | cross-on | cross-on | on | cross-on | on | on | on | cross-on | on | on | cross-on |
High Tide | 7:19PM7.04m | 7:40AM6.69m | 7:58PM6.95m | 8:18AM6.55m | 8:37PM6.67m | 8:56AM6.26m | 9:15PM6.25m | 9:33AM5.88m | 9:53PM5.75m | 10:13AM5.43m | 10:34PM5.22m | 10:57AM4.97m | 11:25PM4.73m | ||||||||
Low Tide | 1:19PM0.04m | 1:44AM-0.06m | 1:57PM0.07m | 2:22AM0.10m | 2:35PM0.27m | 2:58AM0.40m | 3:11PM0.60m | 3:33AM0.81m | 3:48PM1.02m | 4:08AM1.28m | 4:27PM1.49m | 4:48AM1.75m | 5:13PM1.94m | ||||||||
6:05 | — | — | 6:07 | — | — | 6:09 | — | — | 6:11 | — | — | 6:11 | — | — | 6:13 | — | — | 6:15 | — | — | |
— | 8:42 | — | — | 8:40 | — | — | 8:38 | — | — | 8:37 | — | — | 8:35 | — | — | 8:32 | — | — | 8:30 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 20 | 18 | 18 | 17 | 16 | 18 | 18 | 19 | 19 | 20 | 19 | 18 | 18 | 17 | 17 | 18 | 18 | 18 | 17 | 16 |
Feels °C | 21 | 20 | 17 | 14 | 13 | 12 | 16 | 16 | 19 | 19 | 19 | 18 | 15 | 15 | 13 | 12 | 14 | 15 | 16 | 15 | 13 |
Swell 1 Height (m) Direction Period (s) | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 7 | W 7 | W 7 | WNW 5 | SW 18 | W 16 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | WNW 8 | W 8 | W 8 | W 8 |
129 | 123 | 132 | 80 | 74 | 40 | 27 | 25 | 8 | 23 | 12 | 5 | 11 | 11 | 12 | 10 | 10 | 678 | 205 | 111 | 65 | |
Swell 2 Height (m) Direction Period (s) | — | — | W 13 | — | — | — | N 4 | N 4 | — | W 9 | — | — | — | — | — | — | — | WSW 15 | SW 14 | WSW 14 | WSW 14 |
— | — | 3 | — | — | — | 6 | 1 | — | 40 | — | — | — | — | — | — | — | 23 | 8 | 20 | 19 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | WSW 8 | W 18 | W 18 | W 18 | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | 6 | 7 | 6 | 6 | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | N 3 | N 5 | N 4 | N 4 | — | — | WNW 4 | — | W 8 | W 6 | WNW 6 | WNW 6 | WNW 7 | WNW 7 | WNW 8 | — | NNW 5 | N 6 | N 6 |
— | — | 5 | 34 | 33 | 33 | — | — | 5 | — | 120 | 102 | 139 | 139 | 206 | 371 | 674 | — | 39 | 39 | 33 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 18 | 18 | 56 | 513 | 252 | 40 | 403 | 273 | 239 | 401 | 217 | 778 | 280 | 217 | 230 | 880 | 144 | 48 | 38 | 40 | 2 |
Best forecast wave conditions in North Cornwall | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Crantock Surf forecast
The above surf forecast table for Crantock provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Crantock can be found by selecting the local surf guide option on the grey menu. Our Crantock 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 (Crantock) 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 Crantock 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.
Crantock is 2 km (1 miles) from Newquay. If you plan a holiday in North Cornwall, look for hotels and other accommodation in Newquay. Newquay has rooms for a wide range of budgets as well as car hire and transport links.











