Check the 16-day forecast with Swellnet Pro for $8.95/month

Thurso Surf Forecast

6am Sun 21 Sep
6-8ft N 29kt NNW
(2-3x Overhead)
3.9m @ 8.4s N (349°)
12pm Sun 21 Sep
8-10ft N 25kt NNW
(3-4x Overhead)
4.5m @ 9.6s N (350°)
6pm Sun 21 Sep
8ft N 21kt NNW
(3x Overhead)
4.1m @ 10.2s N (353°)
6am Mon 22 Sep
4-5ft N 25kt WNW
(Well Overhead)
2.4m @ 10.8s N (4°)
2.1m @ 6.3s WNW (302°)
12pm Mon 22 Sep
4ft N 25kt WNW
(Overhead)
2.0m @ 10.7s N (3°)
2.4m @ 6.7s WNW (299°)
6pm Mon 22 Sep
3-5ft WNW 23kt WNW
(Well Overhead)
2.6m @ 7.3s WNW (303°)
1.5m @ 10.2s N (5°)
6am Tue 23 Sep
3ft WNW 13kt WNW
(Head High)
1.7m @ 7.8s WNW (303°)
1.2m @ 9.1s N (6°)
12pm Tue 23 Sep
2ft WNW 11kt W
(Waist-Shoulder High)
1.3m @ 7.5s WNW (301°)
1.0m @ 8.6s N (8°)
0.2m @ 13.7s WNW (290°)
6pm Tue 23 Sep
1-2ft WNW 5kt S
(Waist High)
1.0m @ 7s WNW (299°)
0.9m @ 8.3s N (11°)
0.5m @ 12.2s WNW (283°)

This is premium content for Swellnet Pro subscribers WHY?

Become a subscriber and receive access to ad-free 16 day surf forecasts and charts, detailed surf forecaster notes, dawn surf reports and premium, ad-free surfcams and replays.

Get Swellnet Pro
Sun 6am
Sun 12pm
Sun 6pm
Mon 6am
Mon 12pm
Mon 6pm
Tue 6am
Tue 12pm
Tue 6pm
Wave Height & Swell Direction
Swell Train Data
Wind Speed & Direction
A
NNW 29kt
A
NNW 25kt
A
NNW 21kt
A
WNW 25kt
A
WNW 25kt
A
WNW 23kt
A
WNW 13kt
A
W 11kt
A
S 5kt
Tide Times & Weather
Showers 7°C // 10°C
Mostly cloudy 6°C // 12°C
Mostly cloudy 7°C // 13°C

Surf Forecast Swell Train Analysis

Date
Surf
Wind
Primary Swell
Secondary Swell
Tertiary Swell
-
Sun 21/09
12am
5-6ft
NNW 29kt
3.0 m
7.9s 347 (NNW)
0.9 m
10.1s 15 (NNE)
0.4 m
13.3s 9 (N)
6am
6-8ft
NNW 29kt
3.9 m
8.4s 349 (N)
12pm
8-10ft
NNW 25kt
4.5 m
9.6s 350 (N)
6pm
8ft
NNW 21kt
4.1 m
10.2s 353 (N)
+
Sun 21/09
8-10ft
NNW 25kt
4.5 m
9.6s 350 (N)
-
Mon 22/09
12am
6ft+
WNW 22kt
3.5 m
10.5s 351 (N)
6am
4-5ft
WNW 25kt
2.4 m
10.8s 4 (N)
2.1 m
6.3s 302 (WNW)
12pm
4ft
WNW 25kt
2.0 m
10.7s 3 (N)
2.4 m
6.7s 299 (WNW)
6pm
3-5ft
WNW 23kt
2.6 m
7.3s 303 (WNW)
1.5 m
10.2s 5 (N)
+
Mon 22/09
4ft
WNW 25kt
2.0 m
10.7s 3 (N)
2.4 m
6.7s 299 (WNW)
-
Tue 23/09
12am
3-4ft
WNW 17kt
2.2 m
7.7s 306 (NW)
1.3 m
9.7s 5 (N)
6am
3ft
WNW 13kt
1.7 m
7.8s 303 (WNW)
1.2 m
9.1s 6 (N)
12pm
2ft
W 11kt
1.3 m
7.5s 301 (WNW)
1.0 m
8.6s 8 (N)
0.2 m
13.7s 290 (WNW)
6pm
1-2ft
S 5kt
1.0 m
7s 299 (WNW)
0.9 m
8.3s 11 (N)
0.5 m
12.2s 283 (WNW)
+
Tue 23/09
2ft
W 11kt
1.3 m
7.5s 301 (WNW)
1.0 m
8.6s 8 (N)
0.2 m
13.7s 290 (WNW)
  • bulletin_datetime_utc => 2025-09-21 06:00:00
  • location_identifier => 563
  • timezone => Europe/London