Reef
both
Level 5/10

Sandy Bay

Llantwit Major, UK (Wales)
🪨Rocks🌀Strong rips
10-Day Forecast
Today
21
7
Poor
0.3m
@7s
8km/h
Mon
22
0
Poor
0.2m
@6s
19km/h
Tue
23
1
Poor
0.2m
@11s
14km/h
Wed
24
5
Poor
0.2m
@9s
11km/h
Thu
25
0
Poor
0.2m
@10s
21km/h
Fri
26
2
Poor
0.4m
@11s
11km/h
Sat
27
0
Poor
0.5m
@7s
20km/h
Sun
28
0
Poor
0.3m
@8s
9km/h
Mon
29
18
Poor
1.5m
@11s
25km/h
Tue
30
0
Poor
1.2m
@8s
20km/h

Today's Conditions

Find Flights
Swell
0.3m
W(260°)
Score: 1/25
Period
7s
Short period / windswell
Score: 2/25
Wind
8km/h
SE(128°)
Score: 14/25
Weather
21°C
0.0mm52%
0
Forecast Confidence
100%
Sources: open-meteo-marine, open-meteo-weather
Best Session
morning
AM: 6 km/h SE|PM: 8 km/h SE
Lighter winds early (6 km/h)
Tide at 5am (-4.0m)

Location & Conditions

Loading map...
0°45°90°135°180°225°270°315°NESW
Swell
Wind
View in OpenStreetMap
Showing forecast for today

Tide Times

5:30 am
Low tide - -4.05m
11:39 am
High tide - 2.98m
5:46 pm
Low tide - -3.74m
Times shown in spot-local time.

Strike Score Breakdown

7
Poor
Components
Swell Direction11/25
Swell Size1/25
Swell Period2/25
Wind14/25
Raw Score28/100
Adjustments
⚠️ Weak Component-10
📉 Undersized Swell-11
🚫 Undersized Capmax 15
Adjusted Score7/100
Confidence
Multiplier×1.00
Final Score7
For real surf travel

Get the full Sandy Bay trip window

Pro unlocks the 10-day forecast window, unlimited alerts, and custom spot tracking that help turn a good-looking surf report into a better travel decision.

10-day window

See the trip window before flights get expensive.

Unlimited alerts

Let the app watch your score threshold for you.

Custom spots

Track the breaks that actually matter to your travel plans.

Spot Details

Swell Requirements

Optimal direction
SW (235°)
Direction range
210° - 260°
Size range
0.9m - 2.4m
Ideal size
2.0m
Height multiplier
0.97×
Ideal period
14s+

Wind Requirements

Optimal direction
NNE (20°)
Offshore range
0° - 45°

Tide Requirements

Optimal tide
mid

Water temp

13°C

Wetsuit

4/3mm fullsuit

Bottom

Mixed

Difficulty

5/10

Crowd level

3/10

Best Season

Peak: Sep, Oct, Nov, Dec, Jan, Feb, Mar

Getting There

Airport
CWL
Drive time
30 min
Data quality
community

Strike Log

Community Discussion