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Surf Forecasts:

La Lette Blanche (Vieille Saint Girons) surfForecast / Landes / France

information circle12 Day Weather and Surf, issued 12 pm Thursday 12 Mar 2026 CET
Forecast update in hr  min  s Forecast update imminent
La Lette Blanche (Vieille Saint Girons) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's La Lette Blanche (Vieille Saint Girons) sea temperature is
13.1° C
 (Which is slightly warmer than usual)

Best Forecast Surf Conditions for La Lette Blanche (Vieille Saint Girons) this week:

The surf forecast for La Lette Blanche (Vieille Saint Girons) over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Mar 12) at 4PM. The primary swell is predicted to be 3.0m and 14s period. The wind is predicted to be cross-onshore as the swell arrives.

The most powerful waves expected at La Lette Blanche (Vieille Saint Girons) in the next 12 days are 4.0m 15s and forecast to arrive on Saturday (Mar 14) at 4AM. Winds are predicted to be cross-onshore at the time the swell arrives.

Wave TypeTime (CET) & Date Wave Height & Period
Next good surf (1 star+) 4PM (Thu 12th Mar)10ft (3.0m) 14s
Best Surf 4PM (Thu 12th Mar)10ft (3.0m) 14s
Most Powerful 4AM (Sat 14th Mar)13ft (4.0m) 15s

Table - best surf conditions forecast for La Lette Blanche (Vieille Saint Girons) over the next 12 days.

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table

Short Range Forecast Heavy rain (total 26mm), heaviest during Fri night. Very mild (max 17°C on Fri afternoon, min 7°C on Fri night). Winds increasing (calm on Thu afternoon, fresh winds from the WNW by Fri afternoon).

Days 3-6 Weather Summary Mostly dry. Very mild (max 18°C on Tue afternoon, min 7°C on Mon night). Wind will be generally light.

Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
!
!
4
4
!
0
0
0
0
4
2
4
4
3
!
5
4
4
4
4
3
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
3
WNW
3
WNW
2.2
WNW
2.3
WNW
3
WNW
4
WNW
4
WNW
3.5
WNW
3
NW
2.5
WNW
2.4
WNW
2
WNW
1.7
WNW
1
WNW
3
WNW
2.5
WNW
2.3
WNW
2.1
WNW
2.1
WNW
2.1
WNW
2.5
WNW
Period(s) (?)141413121215151514131312132117161514141316
Wave
Graph
(?)Metric surfscale
Energy kJ (?)4160296516821588271673626657527041632515196811739838555226350423051835163814713102
Wind
(km/h)
10
S
10
NNW
10
SSE
10
S
10
WSW
25
WNW
20
NNW
25
NW
20
N
10
NE
15
NNW
0
ENE
10
SSE
5
N
15
ESE
20
ESE
0
NW
15
ESE
15
E
15
E
25
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
on		cross-
off		cross-
off		cross-
on		oncross-
on		cross-
on		cross-
on		cross-
off		cross-
on		glasscross-
off		cross-
on		offoffglassoffoffoffcross-
off
High Tide
/ height (m)
10:45AM
2.40
11:38PM
2.51
12:42PM
2.46
1:12AM
2.68
1:51PM
2.68
2:08AM
2.96
2:35PM
2.96
2:48AM
3.27
3:12PM
3.24
3:24AM
3.58
3:46PM
3.51
3:58AM
3.84
4:19PM
3.73
Low Tide
/ height (m)
4:52PM
1.57
6:02AM
1.49
6:37PM
1.49
7:27AM
1.29
7:44PM
1.25
8:18AM
0.99
8:30PM
0.95
8:57AM
0.67
9:07PM
0.64
9:32AM
0.37
9:42PM
0.36
10:06AM
0.11
10:16PM
0.13
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Sunrise7:24--7:22--7:20--7:18--7:16--7:15--7:13--
Sunset-7:07--7:07--7:08--7:09--7:12--7:13--7:14-
clear
clear
clear
part cloud
cloud
heavy rain
rain showers
part cloud
rain showers
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
-----223-1------------
Temp. °C131313151710111010101111111311161814202113
Feels °C (?)11111212144434668911813161116178
  • 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 La Lette Blanche (Vieille Saint Girons) Surf forecast

The above surf forecast table for La Lette Blanche (Vieille Saint Girons) provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at La Lette Blanche (Vieille Saint Girons) can be found by selecting the local surf guide option on the grey menu. Our La Lette Blanche (Vieille Saint Girons) 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 (La Lette Blanche (Vieille Saint Girons)) 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 La Lette Blanche (Vieille Saint Girons) 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.

La Lette Blanche (Vieille Saint Girons) is 34 km (21 miles) from Dax. If you plan a holiday in Landes, look for hotels and other accommodation in Dax. Dax has rooms for a wide range of budgets as well as car hire and transport links.

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