Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Porthjoke surfForecast / Cornwall (North) / UK
12 Day Weather and Surf, issued 11 pm Thursday 01 Jan 2026 GMTForecast update in hr min s Forecast update imminent
Porthjoke surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Porthjoke sea temperature is
10.9° C
(Which is normal for this time of year)Best Forecast Surf Conditions for Porthjoke this week:
The surf forecast for Porthjoke over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Jan 06) at 12AM. The primary swell is predicted to be 1.0m and 5s period with a secondary swell of 0.3m and 11s. Another secondary swell of 0.1m and 9s is also forecast. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Porthjoke in the next 12 days are 3.5m 8s and forecast to arrive on Thursday (Jan 08) at 12PM. Winds are predicted to be cross-onshore at the time the swell arrives.
| Wave Type | Time (GMT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Tue 6th Jan) | 3.5ft (1.0m) 5s |
| Best Surf | 12AM (Tue 6th Jan) | 3.5ft (1.0m) 5s |
| Most Powerful | 12PM (Thu 8th Jan) | 11ft (3.5m) 8s |
Table - best surf conditions forecast for Porthjoke over the next 12 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Some drizzle, heaviest during Sat night. Mild temperatures (max 8°C on Thu night, min 5°C on Fri afternoon). Mainly fresh winds. | Days 3-6 Weather Summary Moderate rain (total 10mm), heaviest on Tue night. Mild temperatures (max 6°C on Sun night, min 3°C on Mon night). Winds increasing (calm on Mon night, fresh winds from the NNW by Tue night). | |||||||||||||||||||||
Friday 02 | Saturday 03 | Sunday 04 | Monday 05 | Tuesday 06 | Wednesday 07 | Thu 08 | ||||||||||||||||
| Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | ||
Rating (10 max) | ||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 5 | 6 | 5 | 7 | 13 | 12 | 6 | 8 | 9 | |
Wave (?)Graph  | ||||||||||||||||||||||
 kJ (?) | 137 | 309 | 448 | 212 | 408 | 420 | 317 | 233 | 167 | 115 | 212 | 108 | 62 | 81 | 125 | 302 | 57 | 50 | 263 | 959 | 1245 | |
Wind (km/h) | ||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | cross- on | glass | on | on | cross- on | cross- on | on | cross | cross- on | on | |
High Tide / height (m) | 3:44AM 6.12 | 4:12PM 6.18 | 4:37AM 6.46 | 5:04PM 6.40 | 5:27AM 6.70 | 5:52PM 6.51 | 6:14AM 6.82 | 6:38PM 6.48 | 6:59AM 6.78 | 7:22PM 6.32 | 7:43AM 6.59 | 8:06PM 6.07 | 8:26AM 6.27 | |||||||||
Low Tide / height (m) | 9:41PM 0.87 | 10:11AM 0.66 | 10:36PM 0.59 | 11:05AM 0.36 | 11:26PM 0.37 | 11:55AM 0.17 | 12:13AM 0.27 | 12:42PM 0.14 | 12:58AM 0.29 | 1:27PM 0.24 | 1:41AM 0.45 | 2:10PM 0.48 | 2:23AM 0.72 | 2:52PM 0.81 | ||||||||
Friday 02 | Saturday 03 | Sunday 04 | Monday 05 | Tuesday 06 | Wednesday 07 | Thu 08 | ||||||||||||||||
| Sunrise | - | 8:19 | - | - | 8:19 | - | - | 8:19 | - | - | 8:19 | - | - | 8:18 | - | - | 8:18 | - | - | 8:18 | - | |
| Sunset | - | - | 4:28 | - | - | 4:29 | - | - | 4:30 | - | - | 4:30 | - | - | 4:31 | - | - | 4:32 | - | - | 4:35 | |
 |  | |  | | |  | | | |  |  |  |  | | | | | | | | ||
Rain (mm) | - | - | - | - | - | - | 1 | - | - | 4 | 2 | 1 | - | - | - | 3 | - | - | 5 | 2 | 1 | |
| Temp. °C | 8 | 7 | 6 | 6 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 5 | 4 | 5 | 6 | 6 | 6 | 6 | 9 | 11 | 10 | |
| Feels °C (?) | 1 | -2 | -3 | -2 | -4 | -4 | -4 | -2 | -2 | -1 | -1 | -3 | 1 | 0 | 0 | -1 | 1 | 0 | 1 | 4 | 5 | |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Latest Updates
Nazare Big Wave Challenge Gets Yellow Alert, Could Run Saturday in Giant Waves
70-foot plus waves predicted for Portuguese big wave tow surfing competition.
Buy Less, Surf More This Black Friday
Surf-forecast is providing a free, all-access pass to our premium features and 12-day forecasts all weekend.
Quiksilver Teams Up With PrimaLoft® For World’s First Thermal Layering System for a Wetsuit.
Previously used in our snow jackets for mountain conditions, PrimaLoft® technology is making its debut in the surf industry. The aim is to bring mountain-grade warmth to the waves.
Read more
Discover more articles and updates in the Greenroom.
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 Porthjoke 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.
false
Information about the Porthjoke Surf forecast
The above surf forecast table for Porthjoke provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Porthjoke can be found by selecting the local surf guide option on the grey menu. Our Porthjoke 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 (Porthjoke) 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 Porthjoke 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.
Porthjoke is 3 km (2 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.
Nearest