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Caswell Bay

Gower · Beach break · Faces S · Updated 3h ago
1-2ft
Next 24 hours
Swell 0.272m 8.64s WSW
Wind 15mph 17mph N · Offshore
Weather 9°C Partly cloudy · 1030mb
Tide 11:39 6.8m Low 04:44 (4.0m) · Light 07:26–18:33
Water 16°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.

11:39 6.8m 04:44 4.0m 18:11 4.0m
Time
Rating
Surf
Swell
Swell 2
Wind Gusts
Weather
07:00
1-2ft
0.256m 8.06s
0.122m 16.78s
Cross-off
15mph 13mph
8°C 0.4mm
13:00
2-3ft
0.238m 13.94s
0.169m 8.46s
Cross-shore
26mph 27mph
12°C
19:00
2-3ft
0.357m 12.14s
0.115m 7.66s
Cross-on
21mph 29mph
13°C
Time
Rating
Surf
Swell
Swell 2
Wind Gusts
Weather
07:00
1-2ft
0.518m 11.3s
0.161m 5.3s
Offshore
5mph 8mph
9°C
13:00
1-2ft
0.534m 10.55s
0.112m 6.25s
Cross-shore
6mph 7mph
12°C
19:00
2-3ft
0.601m 9.41s
0.089m 5.2s
Onshore
9mph 8mph
12°C
Time
Rating
Surf
Swell
Swell 2
Wind Gusts
Weather
07:00
4-5ft
0.627m 6.87s
0.494m 7.2s
Cross-shore
26mph 9mph
10°C 2.9mm
13:00
5-6ft
1.012m 11.2s
0.0m 3.18s
Cross-shore
27mph 30mph
8°C 1.1mm
19:00
6-7ft
1.45m 7.44s
0.01m 4.67s
Cross-shore
19mph 15mph
10°C
Time
Rating
Surf
Swell
Swell 2
Wind Gusts
Weather
07:00
5-6ft
0.86m 6.58s
0.01m 3.51s
Cross-shore
24mph 13mph
9°C
13:00
5-6ft
1.742m 8.62s
0.0m 0.0s
Onshore
20mph 7mph
11°C 0.1mm
19:00
5-6ft
0.9m 9.42s
0.388m 9.52s
Onshore
35mph 19mph
12°C 0.8mm
Time
Rating
Surf
Swell
Swell 2
Wind Gusts
Weather
04:00
4-5ft
1.085m 7.19s
0.6m 7.24s
Cross-shore
30mph
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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

2026-10-19
11:39 6.8m 04:44 4.0m 18:11 4.0m
2026-10-20
00:22 6.5m 13:18 6.8m 06:51 4.1m 19:42 3.7m
2026-10-21
01:58 6.8m 14:38 7.4m 08:18 3.7m 20:51 3.1m
2026-10-22
03:08 7.5m 15:33 8.1m 09:18 3.0m 21:42 2.5m
2026-10-23
03:57 8.2m 16:17 8.7m 10:03 2.4m 22:23 1.9m
2026-10-24
04:38 8.8m 16:57 9.2m 10:42 1.8m 23:01 1.5m

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

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Home › Forecast › Caswell Bay
Caswell Bay
Gower · Beach break · Faces S
1-2ft
Current surf height
1-3ft 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
0.272m 8.64s
WSW
Wind
15mph / 17
N · Offshore
Weather
9°C
Partly cloudy
Tide
11:39
Low 04:44
Water
16°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
1-3ft
Best
Tomorrow
2-3ft
Wednesday
3-6ft
Thursday
4-7ft
Friday
5-6ft
Rating
Surf
Swell
Wind
1am
1-2ft
0.272m 8.64s
15 / 17 Offshore
9°
4am
1-2ft
0.259m 8.62s
15 / 13 Cross-off
8°
7am
1-2ft
0.256m 8.06s
15 / 13 Cross-off
8°
10am
2-3ft
0.226m 7.76s
20 / 14 Cross-shore
10°
1pm
2-3ft
0.238m 13.94s
26 / 27 Cross-shore
12°
4pm
3-4ft
0.318m 12.41s
24 / 26 Cross-shore
13°
7pm
2-3ft
0.357m 12.14s
21 / 29 Cross-on
13°
10pm
2-3ft
0.387m 11.94s
17 / 22 Cross-on
13°
High 11:39 6.8m Low 04:44 4.0m Low 18:11 4.0m
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Tide data from Mumbles

2026-10-19
11:39 6.8m 04:44 4.0m 18:11 4.0m
2026-10-20
00:22 6.5m 13:18 6.8m 06:51 4.1m 19:42 3.7m
2026-10-21
01:58 6.8m 14:38 7.4m 08:18 3.7m 20:51 3.1m
2026-10-22
03:08 7.5m 15:33 8.1m 09:18 3.0m 21:42 2.5m
2026-10-23
03:57 8.2m 16:17 8.7m 10:03 2.4m 22:23 1.9m
2026-10-24
04:38 8.8m 16:57 9.2m 10:42 1.8m 23:01 1.5m
Jan 9° 5/4
Feb 8° 5/4
Mar 8° 5/4
Apr 9° 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.

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