Bossiney Haven surfForecast / Cornwall (North) / UK

information circle12 Day Weather and Surf, issued 11 am Wednesday 17 Dec 2025 GMT
Forecast update in hr  min  s Forecast update imminent
Bossiney Haven surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Bossiney Haven sea temperature is
11.6° C
(Which is slightly warmer than usual)


Best Forecast Surf Conditions for Bossiney Haven this week:

The surf forecast for Bossiney Haven over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Dec 18) at 6AM. The primary swell is predicted to be 3.5m and 20s period. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Bossiney Haven in the next 12 days are 4.0m 20s and forecast to arrive on Thursday (Dec 18) at 9AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 4s period and expected on Saturday (Dec 20) at 3PM.

Wave TypeTime (GMT) & Date Wave Height & Period
Next good surf (1 star+) 6AM (Thu 18th Dec)11ft (3.5m) 20s
Best Surf 6AM (Thu 18th Dec)11ft (3.5m) 20s
Most Powerful 9AM (Thu 18th Dec)13ft (4.0m) 20s

Table - best surf conditions forecast for Bossiney Haven over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Heavy rain (total 23mm), heaviest during Thu morning. Very mild (max 13°C on Wed night, min 8°C on Fri night). Winds decreasing (strong winds from the SSW on Wed afternoon, light winds from the SW by Thu morning).

Days 3-6 Weather Summary Heavy rain (total 40mm), heaviest during Sat night. Very mild (max 10°C on Sat morning, min 6°C on Mon night). Mainly strong winds.

Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
1
0
2
6
3
3
2
2
3
1
1
3
4
3
3
1
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.4
W
3
W
2.5
W
4
W
3.5
W
3.5
W
3.5
W
3.5
W
2.5
W
2.2
W
2.4
W
2.3
W
3.5
W
3
W
2.1
W
1.4
W
1.1
W
0.7
W
0.5
W
0.5
W
0.8
NNE
Period(s) (?)13111220191716161513121217161513131211106
Wave
Graph
(?)Metric surfscale
Energy kJ (?)694196818171124695287421595754532842168416841569638142481985694377134575340
Wind
(km/h)
40
SSW
50
SSW
30
SW
15
SSW
30
SW
30
WSW
30
WSW
25
SW
25
S
35
S
40
SSE
10
NW
25
ESE
25
SE
10
S
15
E
20
ESE
25
ESE
30
E
25
ENE
25
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offoffoffcross-
on
cross-
off
cross-
off
offcrosscross-
off
cross-
off
crosscrosscross-
on
High Tide
/ height (m)
3:54PM
5.82
4:15AM
6.00
4:35PM
6.03
4:54AM
6.23
5:13PM
6.21
5:31AM
6.42
5:50PM
6.33
6:08AM
6.55
6:26PM
6.39
6:44AM
6.62
7:02PM
6.38
7:20AM
6.61
7:38PM
6.31
Low Tide
/ height (m)
9:48AM
1.68
10:07PM
1.56
10:29AM
1.46
10:46PM
1.37
11:08AM
1.26
11:23PM
1.20
11:45AM
1.11
11:59PM
1.08
12:21PM
1.02
12:34AM
1.02
12:57PM
1.00
1:10AM
1.01
1:34PM
1.03
1:45AM
1.06
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Sunrise8:15--8:15--8:15--8:17--8:17--8:18--8:18--
Sunset-4:14--4:14--4:14--4:15--4:15--4:15--4:15-
light rain
light rain
light rain
mod rain
light rain
clear
clear
clear
part cloud
cloud
mod rain
heavy rain
mod rain
mod rain
part cloud
cloud
part cloud
clear
clear
clear
part cloud
Rain (mm)
354101-----91696-------
Temp. °C101213101191010101010810107788776
Feels °C (?)235752342216552332010
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Bossiney Haven Surf forecast

The above surf forecast table for Bossiney Haven provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Bossiney Haven can be found by selecting the local surf guide option on the grey menu. Our Bossiney Haven 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 (Bossiney Haven) 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 Bossiney Haven 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 North Cornwall? If you are looking for accommodation near Bossiney Haven, camping, hotels and holiday cottages in North Cornwall, consider staying in Padstow which is 19 km (12 miles) away. Other places in and around North Cornwall where you can find information about places to rent, and car hire include Bodmin which is 21 km (13 miles) away, Bude, Par and Saint Austell.

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