The Boiler surfForecast / Wales – Gower / UK

information circle48hr Weather and Surf, issued 12 am Thursday 18 Sep 2025 BST
Forecast update in hr  min  s Forecast update imminent
The Boiler surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's The Boiler sea temperature is
17.5° C
(Which is 1.8°C warmer than normal for this time of year)


How big are the waves at The Boiler today?

The current surf forecast for The Boiler at 2AM is: 2.3m 12s primary swell from a West-southwest direction and 2.0m 12s secondary swell from a West direction (forecast issued at 12:00am September 18). The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (18 Sep)6.5ft (2.0m)12s
Afternoon (18 Sep)7ft (2.1m)11s
Evening (18 Sep)6ft (1.8m)10s

Table - waves today at The Boiler. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Thursday
18
Friday
19
Saturday
20
10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM
Rating
(10 max)
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
2.3
WSW
2.2
WSW
2.1
WSW
2
WSW
2.1
WSW
2.1
WSW
2.1
WSW
1
WSW
1.8
WSW
1.7
WSW
1.7
WSW
1.7
WSW
1.7
WSW
1.6
WSW
1.5
WSW
1.4
WSW
1.3
WSW
1.2
WSW
1.1
WSW
1
WSW
0.9
WSW
0.9
WSW
0.8
WSW
0.7
WSW
Period(s) (?)1212121212121111101099101010101010999999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1488133812201077115810999882506925164755065514824283783052581971581461169270
Wind
(km/h)
30
SW
25
WSW
20
WSW
30
SW
35
SW
35
SW
35
SW
30
SW
30
SSW
25
SSW
15
SSW
20
S
20
S
10
SSW
15
WSW
10
WSW
5
SW
5
SE
10
ESE
10
SE
15
SE
15
ESE
10
SE
20
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
onononononcrosscrossglassglasscrosscross-
on
cross-
on
cross-
on
cross-
on
cross
High Tide
/ height (m)
4:37AM
7.72
5:05PM
8.20
5:38AM
8.38
5:58PM
8.82
6:25AM
8.88
6:40PM
9.22
Low Tide
/ height (m)
10:25PM
2.92
10:53AM
2.77
11:30PM
2.25
11:48AM
2.13
12:18AM
1.72
12:30PM
1.68
Thursday
18
Friday
19
Saturday
20
Sunrise---6:54-------6:56-------6:56----
Sunset-------7:24-------7:22-------7:20
light rain
light rain
cloud
light rain
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
cloud
part cloud
Rain (mm)
11-22-------------------
Temp. °C171616171718181817171616171818171616161516171919
Feels °C (?)141314131213131413151414151717171617161414151816
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Eyeball surf reportRecent Eyeball Surf Reports for Wales - Gower

  1. weather stationWind Update The cross-on wind has turned onshore at Llangennith (light winds from the W at Rhossili wx 3 km from Llangennith). A 2.3m groundswell from the WSW

    Llangennith
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1 h 34 min ago

15 km/h
SW
Cross-On
Please reload the page to see if there are any updates.

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