Mablethorpe Surf Forecast

/ Lincolnshire (7 surf breaks) /

UK (471 surf breaks) / Lat Long: (53.30° N 0.30° E)

Surf Forecasts:

Mablethorpe surfForecast / Lincolnshire / UK

48hr Weather and Surf, issued 6 pm Thursday 18 Sep 2025 BST

Forecast update in hr min s Forecast update imminent

Mablethorpe surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Mablethorpe sea temperature is 16.3° C
(Which is 1.9°C warmer than normal for this time of year)

How big are the waves at Mablethorpe today?

The current surf forecast for Mablethorpe at 10PM is: 0.3m 9s primary swell from a North-northeast direction (forecast issued at 06:00pm September 18). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (BST) & Date	Wave Height	Wave Period
Morning (18 Sep)	-	-
Afternoon (18 Sep)	1.5ft (0.4m)	9s
Evening (18 Sep)	1.5ft (0.4m)	9s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Thursday 18			Friday 19								Saturday 20								Sunday 21
	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM
Rating (10 max)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NNE	N	N	N	NNE	N	N	NNE	NNE	NNE	NNE	NNE	NNE	NNE	N	N	N
Period(s) (?)	9	9	9	9	9	9	9	9	10	10	9	9	9	9	9	10	10	11	11	10	10	9	10	10
Wave Graph (?)
kJ (?)	28	28	16	16	16	16	17	9	7	7	16	17	15	15	29	33	37	37	37	21	20	162	511	563
Wind (km/h)	WSW	SW	SW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SW	SW	WSW	SSW	SSW	SSW	SSW	SSW	WSW	WSW	W	NW	NNW	N
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	off	cross- off	cross- off	cross
High Tide / height (m)		4:53PM 4.36				4:59AM 4.62				5:41PM 4.68				5:44AM 5.00				6:19PM 4.96				6:21AM 5.31
Low Tide / height (m)				11:17PM 1.65				11:42AM 0.89				11:59PM 1.32				12:21PM 0.54				12:33AM 1.04				12:54PM 0.30

	Thursday 18			Friday 19								Saturday 20								Sunday 21
Sunrise	-	-	-	-	-	6:37	-	-	-	-	-	-	-	6:39	-	-	-	-	-	-	-	6:41	-	-
Sunset	-	7:07	-	-	-	-	-	-	-	7:06	-	-	-	-	-	-	-	7:02	-	-	-	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	21	20	18	17	16	15	16	21	24	23	20	18	16	16	17	19	22	20	14	12	11	10	11	13
Feels °C (?)	17	17	16	14	13	12	13	17	20	20	17	17	15	16	14	14	17	15	6	3	4	3	4	7

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

Recent Eyeball Surf Reports for Lincolnshire

Wind Update The wind is still cross-off at Mablethorpe (moderate winds from the SSW at DonnaNookNO 2 21 km from Mablethorpe). 0.5m 9s swell from the NNE to make surfable waves.
1 hour 16 minutes ago Mablethorpe

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21 km away, 1 h 16 min ago

20 km/h

SSW

0.0

16.3

Air / Water (°C)

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