Cornish Reef surfForecast / Clare / Ireland

information circle12 Day Weather and Surf, issued 11 pm Tuesday 16 Dec 2025 IST
Forecast update in hr  min  s Forecast update imminent
Cornish Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cornish Reef sea temperature is
10.5° C
(Which is normal for this time of year)


Best Forecast Surf Conditions for Cornish Reef this week:

The surf forecast for Cornish Reef over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Dec 17) at 9PM. The primary swell is predicted to be 6.0m and 20s period. The wind is predicted to be cross-onshore as the swell arrives.

The most powerful waves expected at Cornish Reef in the next 12 days are 7.5m 20s and forecast to arrive on Thursday (Dec 18) at 12AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 5s period and expected on Saturday (Dec 20) at 3AM.

Wave TypeTime (IST) & Date Wave Height & Period
Next good surf (1 star+) 9PM (Wed 17th Dec)20ft (6.0m) 20s
Best Surf 9PM (Wed 17th Dec)20ft (6.0m) 20s
Most Powerful12AM (Thu 18th Dec)25ft (7.5m) 20s

Table - best surf conditions forecast for Cornish Reef over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Heavy rain (total 27mm), heaviest during Tue night. Very mild (max 12°C on Wed morning, min 6°C on Wed night). Winds increasing (moderate winds from the SE on Wed night, near gales from the WSW by Thu night).

Days 3-6 Weather Summary Moderate rain (total 15mm), heaviest on Sun afternoon. Very mild (max 10°C on Fri night, min 4°C on Sat night). Winds decreasing (strong winds from the SSW on Sat morning, calm by Sun afternoon).

Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tue
23
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
0
0
0
!
!
!
!
!
0
!
!
3
!
!
!
3
3
1
0
1
1
Swell
Height Map
Wave Height (m) & direction (?)
3
WSW
3.5
WSW
3
W
7.5
W
6.5
W
6
W
7
W
6.5
W
5
W
3.5
W
3
W
2.5
W
4
W
4.5
W
3.5
W
2.4
W
1.6
W
1.3
W
1
W
0.7
W
0.5
W
Period(s) (?)131212201919171616141212161716141312111010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)3186318327004309129923257942718820682114623949228421047237119916510232682647223510251
Wind
(km/h)
40
S
25
SW
30
SW
30
SW
30
SSE
35
W
50
WSW
40
WSW
40
SW
40
SSE
30
SSE
20
SSE
15
E
15
NE
15
NNW
20
ESE
20
E
15
NNE
15
W
10
SE
15
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
on
cross-
on
cross-
on
cross-
off
oncross-
on
cross-
on
cross-
on
cross-
off
cross-
off
cross-
off
offcross-
off
crosscross-
off
offcross-
off
oncross-
off
off
High Tide
/ height (m)
3:10AM
3.68
3:34PM
3.57
3:50AM
3.82
4:15PM
3.69
4:28AM
3.94
4:53PM
3.78
5:05AM
4.04
5:31PM
3.83
5:42AM
4.10
6:08PM
3.83
6:18AM
4.11
6:45PM
3.79
6:54AM
4.08
Low Tide
/ height (m)
9:28AM
0.96
9:39PM
0.97
10:05AM
0.81
10:16PM
0.89
10:41AM
0.69
10:51PM
0.81
11:16AM
0.60
11:25PM
0.77
11:51AM
0.56
11:59PM
0.76
12:26PM
0.55
12:33AM
0.79
1:02PM
0.58
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tue
23
Sunrise-8:45--8:45--8:45--8:47--8:47--8:48--8:48-
Sunset--4:21--4:21--4:22--4:22--4:22--4:22--4:22
mod rain
rain showers
light rain
rain showers
light rain
rain showers
thunderstorm
rain showers
cloud
light rain
part cloud
light rain
part cloud
cloud
mod rain
rain showers
part cloud
part cloud
light rain
light rain
part cloud
Rain (mm)
82144251-5-1--72--21-
Temp. °C11121199989101086566666876
Feels °C (?)385221-302211022122442
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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Information about the Cornish Reef Surf forecast

The above surf forecast table for Cornish Reef provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Cornish Reef can be found by selecting the local surf guide option on the grey menu. Our Cornish Reef 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 (Cornish Reef) 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 Cornish Reef 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 Clare? If you are looking for accommodation near Cornish Reef, camping, hotels and holiday cottages in Clare, consider staying in Inis which is 27 km (17 miles) away. Other places in and around Clare where you can find information about places to rent, and car hire include Foynes which is 38 km (24 miles) away, Shannon, Galway and Limerick.

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