Ballymastocker Surf Forecast

/ Donegal (44 surf breaks) /

Ireland (149 surf breaks) / Lat Long: (55.19° N 7.60° W)

Surf Forecasts:

Ballymastocker surfForecast / Donegal / Ireland

48hr Weather and Surf, issued 12 pm Saturday 18 Oct 2025 IST

Forecast update in hr min s Forecast update imminent

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

Today's Ballymastocker sea temperature is 13.4° C
(Which is 1.1°C warmer than normal for this time of year)

How big are the waves at Ballymastocker today?

The current surf forecast for Ballymastocker at 5PM is: 0.2m 8s primary swell from a North direction (forecast issued at 12:00pm October 18). An open ocean swell of 0.3m 11s is not directed at the surf break, a second open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (IST) & Date	Wave Height	Wave Period
Morning (18 Oct)	0.5ft (0.2m)	9s
Afternoon (18 Oct)	0.5ft (0.2m)	8s
Evening (18 Oct)	0.5ft (0.2m)	8s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Saturday 18					Sunday 19								Monday 20								Tuesday 21
	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	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM
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 (?)	N	N	N	N	N	N	N	N	N	SE	SE	N	N	N	N	N	W	N	N	N	N	NNW	W	NNW
Period(s) (?)	9	9	8	8	8	8	8	11	11	4	3	10	10	10	10	9	11	9	9	9	10	10	11	9
Wave Graph (?)
kJ (?)	6	14	6	5	5	5	5	2	2	13	2	2	2	2	2	2	0	2	2	2	2	10	0	0
Wind (km/h)	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SE	SW	W	WSW	SW	S	SSW	WNW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross- off	cross	cross	cross	glass	glass	glass	cross- off	cross- off	off	cross- off	off	cross- off
High Tide / height (m)				5:22PM 3.15				5:44AM 2.92				5:55PM 3.24				6:14AM 3.05				6:25PM 3.29				6:42AM 3.15
Low Tide / height (m)		11:01AM 0.54				11:34PM 0.36				11:37AM 0.38				12:03AM 0.25				12:09PM 0.28				12:31AM 0.19

	Saturday 18					Sunday 19								Monday 20								Tuesday 21
Sunrise	-	-	-	-	-	-	-	-	8:06	-	-	-	-	-	-	-	8:08	-	-	-	-	-	-	-
Sunset	-	-	6:24	-	-	-	-	-	-	-	6:22	-	-	-	-	-	-	-	6:20	-	-	-	-	-

Rain (mm)	-	-	-	-	-	2	1	1	4	8	2	-	-	-	-	-	-	-	-	-	-	-	-	1
Temp. °C	12	14	15	13	12	12	12	12	13	12	13	13	12	12	11	11	11	12	12	12	11	10	10	11
Feels °C (?)	7	9	10	7	4	4	4	5	7	7	11	12	11	11	10	10	10	12	11	11	9	8	8	8

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 Donegal

Wind Update Offshore wind has become cross-off at Gweebarra (Dooey beach) (strong winds from the S at Donegal Airport 21 km from Gweebarra (Dooey beach)). 0.7m 10s swell from the WSW with a 0.3m 8s swell from the NNW and a 0.2m 6s windswell, also from the NNW. 3 swells combining to make bigger set waves.
1 hour 32 minutes ago Gweebarra (Dooey beach)

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26 km away, 1 h 2 min ago

32 km/h

0.0

13.4

Air / Water (°C)

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