Skip to main content

Caswell Bay

Gower · Beach break · Faces S · Updated 6h ago
1ft
Next 24 hours
Swell 0.135m 9.99s WSW
Wind 6mph 16mph N · Offshore
Weather 16°C Clear sky · 1019mb
Tide 09:03 9.2m Low 15:00 (1.3m) · Light 04:33–21:26
Water 19°C 2mm wetsuit
Sand over rock Mid-High tide 3-5ft Beginners to intermediate — sheltered bay with manageable waves Best swell S - SW

Popular south-facing beach on the Gower Peninsula. Picks up S-SW swells and provides fun, sheltered waves. Great for beginners and intermediates.

AI Surf Overview

Conditions look mixed today with moderate onshore wind and a dropping swell period through the afternoon. Best bet is the early morning push before the wind picks up. Tomorrow looks cleaner with a slight shift in direction.

09:03 9.2m 21:19 9.3m 02:50 1.1m 15:00 1.3m
Time
Rating
Surf
Swell
Swell 2
Wind Gusts
Weather
07:00
1ft
0.12m 11.22s
0.103m 6.28s
Cross-off
4mph 12mph
16°C
13:00
1ft
0.12m 11.25s
0.097m 5.95s
Cross-on
8mph 15mph
20°C
19:00
1ft
0.106m 10.72s
0.09m 11.72s
Offshore
14mph 11mph
24°C
Time
Rating
Surf
Swell
Swell 2
Wind Gusts
Weather
07:00
1-2ft
0.198m 4.72s
0.12m 11.88s
Cross-shore
10mph 12mph
17°C
13:00
1ft
0.195m 4.48s
0.11m 10.99s
Onshore
9mph 11mph
20°C
19:00
1ft
0.108m 10.02s
0.03m 21.37s
Offshore
14mph 16mph
23°C
Time
Rating
Surf
Swell
Swell 2
Wind Gusts
Weather
04:00
1ft
0.111m 7.1s
0.043m 12.71s
Offshore
8mph 11mph
18°C
13:00
Flat
0.111m 9.14s
0.054m 8.82s
Cross-on
6mph 21mph
20°C
19:00
1-2ft
0.11m 8.64s
0.066m 12.41s
Cross-off
13mph 23mph
23°C
Time
Rating
Surf
Swell
Swell 2
Wind Gusts
Weather
07:00
1-2ft
0.134m 6.05s
0.094m 11.25s
Cross-shore
8mph 5mph
16°C
13:00
1ft
0.15m 5.76s
0.104m 10.76s
Onshore
10mph 9mph
22°C
19:00
1ft
0.108m 10.36s
0.074m 11.09s
Offshore
12mph 20mph
24°C
Time
Rating
Surf
Swell
Swell 2
Wind Gusts
Weather
07:00
1-2ft
0.115m 9.98s
0.068m 9.23s
Offshore
14mph
--

Create a free account for the full 7-day forecast

Get the extended forecast, save your favourite spots, and set surf alerts. Completely free, no card required.

Sign up — it's free
Is this forecast accurate?
Thanks for your feedback!

Caswell Bay Surf Spot Guide

Everything you need to know before paddling out at Caswell Bay, Wales.

Break typeBeach break
SeabedSand over rock
Best swell directionS - SW
Optimal wave size3-5ft
Best tideMid-High
Ability levelBeginners to intermediate — sheltered bay with manageable waves

Hazards & Safety

Rocks at low tide on both sides. Rips on bigger swells near headlands. Crowded in summer with swimmers.

Local Tips

Needs a decent S-SW swell to get in as the bay is sheltered by Gower headlands. Best at mid to high tide. NW-N winds are offshore. Works when north-facing beaches are blown out. If flat, check Langland next door.

Getting There

Signposted from the B4593 south of Mumbles. Short walk from car park down steps.

Parking: Pay and display above the beach. Limited spaces, fills quickly on good days.

Facilities: Toilets, cafe, small shop. Surf hire in summer. Lifeguarded May-September.

Crowds

Busy in summer with beachgoers and surf schools. Best waves on autumn swells when crowds thin.

Water Temperature by Month

Jan 9°C 5/4
Feb 8°C 5/4
Mar 8°C 5/4
Apr 9°C 5/4
May 11°C 4/3
Jun 13°C 4/3
Jul 15°C 3/2
Aug 16°C 3/2
Sep 15°C 3/2
Oct 13°C 4/3
Nov 11°C 4/3
Dec 10°C 5/4

Water temperatures and recommended wetsuit thickness by month

Tide data from Mumbles

2026-07-18
09:03 9.2m 21:19 9.3m 02:50 1.1m 15:00 1.3m
2026-07-19
09:42 8.8m 21:59 8.9m 03:28 1.4m 15:36 1.6m
2026-07-20
10:21 8.4m 22:38 8.4m 04:02 1.8m 16:12 2.1m
2026-07-21
11:01 7.9m 23:21 7.9m 04:37 2.3m 16:53 2.5m
2026-07-22
11:48 7.5m 05:21 2.8m 17:47 3.0m
2026-07-23
00:13 7.4m 12:48 7.1m 06:22 3.2m 18:59 3.4m

Average daily wave height and wind speed from past forecast data. Updates as more data is collected.

No photos of Caswell Bay yet

Surfed here recently? Share a photo to help others see what it's like.

Know Caswell Bay? Share tips on tides, wind shelter, hazards, or best conditions.

HomeForecast › Caswell Bay
Caswell Bay
Gower · Beach break · Faces S
1ft
Current surf height
Flat today
Next 24 hours

Popular south-facing beach on the Gower Peninsula. Picks up S-SW swells and provides fun, sheltered waves. Great for beginners and intermediates.

Swell
0.135m 9.99s
WSW
Wind
6mph / 16
N · Offshore
Weather
16°C
Clear sky
Tide
09:03
Low 15:00
Water
19°C
2mm
AI Surf Overview

Conditions look mixed today with moderate onshore wind and a dropping swell period through the afternoon. Best bet is the early morning push before the wind picks up.

Today
Flat
Tomorrow
Flat
Monday
Flat
Tuesday
Flat
Best
Wednesday
Flat
Rating
Surf
Swell
Wind
1am
1ft
0.153m 10.14s
8 / 18 Offshore
19°
4am
1ft
0.135m 9.99s
6 / 16 Offshore
16°
7am
1ft
0.12m 11.22s
4 / 12 Cross-off
16°
10am
1ft
0.12m 11.33s
6 / 5 Onshore
20°
1pm
1ft
0.12m 11.25s
8 / 15 Cross-on
20°
4pm
1ft
0.12m 11.24s
9 / 14 Cross-shore
21°
7pm
1ft
0.106m 10.72s
14 / 11 Offshore
24°
10pm
1ft
0.15m 9.76s
13 / 15 Cross-shore
20°
High 09:03 9.2m High 21:19 9.3m Low 02:50 1.1m Low 15:00 1.3m
Is this forecast accurate?
Thanks for your feedback!

Tide data from Mumbles

2026-07-18
09:03 9.2m 21:19 9.3m 02:50 1.1m 15:00 1.3m
2026-07-19
09:42 8.8m 21:59 8.9m 03:28 1.4m 15:36 1.6m
2026-07-20
10:21 8.4m 22:38 8.4m 04:02 1.8m 16:12 2.1m
2026-07-21
11:01 7.9m 23:21 7.9m 04:37 2.3m 16:53 2.5m
2026-07-22
11:48 7.5m 05:21 2.8m 17:47 3.0m
2026-07-23
00:13 7.4m 12:48 7.1m 06:22 3.2m 18:59 3.4m
Jan 5/4
Feb 5/4
Mar 5/4
Apr 5/4
May 11° 4/3
Jun 13° 4/3
Jul 15° 3/2
Aug 16° 3/2
Sep 15° 3/2
Oct 13° 4/3
Nov 11° 4/3
Dec 10° 5/4

Water temp & wetsuit by month

Average daily wave height and wind speed from past forecast data

Break Beach break
Seabed Sand over rock
Best swell S - SW
Best tide Mid-High
Size 3-5ft
Level Beginners to intermediate — sheltered bay with manageable waves
Hazards

Rocks at low tide on both sides. Rips on bigger swells near headlands. Crowded in summer with swimmers.

Local Tips

Needs a decent S-SW swell to get in as the bay is sheltered by Gower headlands. Best at mid to high tide. NW-N winds are offshore. Works when north-facing beaches are blown out. If flat, check Langland next door.

No photos of Caswell Bay yet

What's off?
Select any that apply — this helps us improve.