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Surf Forecasts:

Trez Hir surfForecast / Brittany – Finistere / France

information circle48hr Weather and Surf, issued 6 pm Tuesday 20 Jan 2026 CET
Forecast update in hr  min  s Forecast update imminent
Trez Hir surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Trez Hir sea temperature is
10.4° C
 (Which is slightly cooler than normal)

How big are the waves at Trez Hir today?

The current surf forecast for Trez Hir at 12AM is: 4.0m 14s primary swell from a West-northwest direction and 1.7m 9s secondary swell from a South-southwest direction, 2.0m 8s secondary swell from a South-southwest direction (forecast issued at 06:00pm January 20). The wind direction is predicted to be cross-onshore.

Time (CET) & DateWave HeightWave Period
Morning (21 Jan)--
Afternoon (21 Jan)11ft (3.5m)16s
Evening (21 Jan)11ft (3.5m)15s

Table - waves today at Trez Hir. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM
Rating
(10 max)
4
5
3
0
0
0
0
0
0
0
0
6
6
!
!
7
6
0
0
0
0
0
!
!
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
3.5
WNW
3.5
WNW
3.5
WNW
4
W
3.5
WNW
3
WNW
3
WNW
3.5
SW
3.5
SW
2.2
WNW
2.2
WNW
4
WSW
6
WSW
7
W
6.5
W
6.5
W
5.5
W
5
W
4.5
W
3
W
3
W
6
WSW
9
WSW
9
WSW
Period(s) (?)161515141414141010131311161616161615141414121818
Wave
Graph
(?)Metric surfscale
Energy kJ (?)631261565834607051683996283426942714160515563535173742323922658194471531011195777940893294110114851949719
Wind
(km/h)
40
WSW
30
WSW
30
SSW
35
S
40
SSE
60
SSW
50
S
50
SSW
45
SSW
40
SSW
35
S
10
W
45
WNW
45
WNW
45
WNW
35
W
30
SW
30
S
55
SSE
65
SSE
50
SW
50
SW
55
SSW
55
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		crosscross-
on		oncross-
on		cross-
on		crosscross-
on		cross-
on		cross-
on		cross-
off		offcross-
off		cross-
off		cross-
off		crosscross-
on		ononcrosscrosscrosscross-
on
High Tide
/ height (m)
6:15PM
5.49
6:30AM
5.81
6:49PM
5.56
7:03AM
5.84
7:24PM
5.55
7:39AM
5.77
Low Tide
/ height (m)
12:33AM
0.57
12:56PM
0.41
1:07AM
0.54
1:30PM
0.41
1:42AM
0.60
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Sunrise------9:00-------8:59-------8:57-
Sunset5:58-------5:59-------6:00-------
light rain
part cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
rain showers
rain showers
light rain
thunderstorm
light rain
light rain
rain showers
clear
cloud
light rain
mod rain
light rain
light rain
rain showers
light rain
Rain (mm)
5---242211112111--182111
Temp. °C991010101212121010101010101010109988778
Feels °C (?)023321320137010232-2-5-3-5-5-5
  • 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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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 Trez Hir 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.

View detailed surf forecast for Trez Hir at:
surf-forecast.com

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