Costellos 48 hour detailed Surf Forecast

Lat Long: 42.95° N 70.78° W

Issued: 6 pm 05 Nov 2026 (local time)

Forecast update in hr min

Today's Costellos sea temperature is

11.9°C

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

Surf Forecasts:

How big are the waves at Costellos today (06 Nov):

Morning surf: Morning surf (06 Nov, local time) - 3ft (0.9m), 6s period with SSE swell.
Afternoon surf: Afternoon surf (06 Nov, local time) - 4ft (1.2m), 5s period with SSE swell.
Evening surf: Evening surf (06 Nov, local time) - 3.5ft (1.1m), 6s period with SSE swell.

The current surf forecast for Costellos at 3AM is: 0.9m 5s primary swell from a South-southeast direction and 0.2m 8s secondary swell from a East-southeast direction, 0.1m 11s secondary swell from a East direction (forecast issued at 06:00pm November 05). The wind direction is predicted to be cross-offshore.

Time (EST) & Date	Wave Height	Wave Period
Morning (06 Nov)	3ft (0.9m)	6s
Afternoon (06 Nov)	4ft (1.2m)	5s
Evening (06 Nov)	3.5ft (1.1m)	6s

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

	Short Range Forecast Heavy rain (total 42mm), heaviest during Fri morning. Warm (max 21°C on Thu afternoon, min 7°C on Sat night). Winds increasing (light winds from the NW on Fri night, fresh winds from the WNW by Sun morning).
	Thu 5			Friday 6								Saturday 7								Sun 8
	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	1	0	1	0	1	0	0	2	1	0	0	0	0	0	0	0	0	1	1
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SSE 5	S 5	S 5	S 5	SSE 5	SSE 5	SSE 6	SSE 6	SSE 5	SSE 6	SSE 6	SE 6	SE 6	SE 6	NE 4	NE 5	NE 5	NE 5	NE 5	SE 9	SE 8	SSE 7
Wave Graph
kJ	38	53	53	55	36	42	43	53	91	100	131	88	94	56	27	54	80	66	35	27	31	108
Wind (km/h)	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	S	S	SSW	NW	N	NNE	NNE	NNE	N	N	NNE	NNE	NW	WNW
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross	cross	cross-off	cross-off	cross	cross	cross-on	cross	cross	cross	cross	cross	cross-off	off
High Tide			8:09PM3.16m				8:31AM3.34m				9:00PM3.17m				9:15AM3.40m				9:47PM3.17m
Low Tide	1:58PM0.55m				2:17AM0.57m				2:50PM0.45m				3:03AM0.59m				3:36PM0.37m				3:46AM0.62m


	—	—	—	—	6:22	—	—	—	—	—	—	—	6:24	—	—	—	—	—	—	—	6:24	—
	4:30	—	—	—	—	—	—	—	4:29	—	—	—	—	—	—	—	4:28	—	—	—	—	4:27
mm	—	—	—	—	—	—	1	19	8	4	1	3	—	—	—	1	1	1	1	—	1	1
Temp °C	21	20	19	18	18	18	18	18	17	17	17	16	13	13	11	10	9	9	8	8	7	8
Feels °C	20	18	17	17	18	18	19	18	16	16	17	16	11	11	7	6	4	5	4	5	4	5
Swell 1 Height (m) Direction Period (s)	ESE 8	ESE 8	ESE 8	ESE 8	ESE 8	ESE 8	E 7	E 7	E 9	E 9	SSE 6	SE 6	SE 6	SE 6	SE 6	SE 6	SE 5	SE 5	NE 5	NE 5	SSE 6	SSE 7
kJ	7	6	6	6	6	6	1	1	2	2	91	88	94	56	27	15	7	14	35	23	22	108
Swell 2 Height (m) Direction Period (s)	SE 9	SE 8	SSE 8	E 11	E 10	E 10	E 10	E 10	—	E 9	E 8	E 9	E 8	E 8	E 8	E 8	SE 8	E 8	SE 5	SE 6	NE 5	NE 5
kJ	3	3	7	2	2	2	2	2	—	2	1	6	5	6	12	12	10	11	23	27	11	8
Swell 3 Height (m) Direction Period (s)	E 12	E 6	E 6	E 6	E 6	E 6	E 6	—	—	—	E 9	—	—	—	SE 8	SSE 8	E 8	SE 9	E 7	SE 9	SE 8	E 7
kJ	3	1	1	1	1	1	1	—	—	—	2	—	—	—	2	7	12	13	10	20	31	8
Wind waves Height (m) Direction Period (s)	SSE 5	S 5	S 5	S 5	SSE 5	SSE 5	SSE 6	SSE 6	SSE 5	SSE 6	SSE 6	—	—	NNE 3	NE 4	NE 5	NE 5	NE 5	—	—	SW 3	NW 2
kJ	38	53	53	55	36	42	43	53	91	100	131	—	—	3	22	54	80	66	—	—	5	1
Nearest Offshore or Glassy	Grandview Virginia	The Dump Eleuthera	Tea Break Amber Coast	Costellos New Hampshire	Ogunquit Beach Maine	Costellos New Hampshire	The Cove at Sandy Hook New Jersey	Costellos New Hampshire	Panic Point (Weekapaug) Rhode Island	Seabrook Beach New Hampshire	Costellos New Hampshire	Costellos New Hampshire	Hampton Beach New Hampshire	Lecount Hollow Massachusetts	Matunuck-Deep Hole Rhode Island	Matunuck-Deep Hole Rhode Island	Longnook Beach Massachusetts	Scarborough State Beach Rhode Island	55th Street Pier New Jersey	Hampton Beach New Hampshire	Costellos New Hampshire	Costellos New Hampshire
Rating (10 max)	1	2	2	1	1	1	1	1	1	1	2	1	1	1	1	1	1	1	1	1	1	1
Distance (km)	802	2026	2570	0	38	0	384	0	198	8	0	0	5	133	186	186	123	182	525	5	0	0
Best forecast wave conditions in New Hampshire				The Wall		The Wall		Costellos		Seabrook Beach	The Wall	Hampton Beach	Hampton Beach							Hampton Beach	Hampton Beach	Hampton Beach
Rating (10 max)				1		1		1		1	2	1	1							1	1	1
Best forecast wave conditions in United States	The Dump Washington	Westport-The Cove Washington	Lincoln City Nelscott Reef Oregon North	Lincoln City Nelscott Reef Oregon North	Lincoln City Nelscott Reef Oregon North	Lincoln City Nelscott Reef Oregon North	Lincoln City Nelscott Reef Oregon North	Twin Rivers Washington	The Strait Washington	The Strait Washington	Lincoln City Nelscott Reef Oregon North	Lincoln City Nelscott Reef Oregon North	Lincoln City Nelscott Reef Oregon North	Lincoln City Nelscott Reef Oregon North	Lincoln City Nelscott Reef Oregon North	Blacks Beach CAL - San Diego County	The Wedge CAL - Orange County	Topsail Island Carolina North	The Wedge CAL - Orange County	Trestles (Uppers) CAL - Orange County	Trestles (Uppers) CAL - Orange County	Tijuana Sloughs Baja Norte
Rating (10 max)	4	5	8	8	7	6	7	5	5	5	9	8	7	7	6	3	1	1	1	2	2	3
Header Global	Benkunqut Indonesia	Bali Village Indonesia	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Fullers United States	Haga-Haga South Africa	Fullers United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Gerickes Point South Africa	Fish Boma South Africa	Fish Boma South Africa	Achadas Da Cruz Portugal	Barbel Point South Africa	Anawhata Road (Oaonui) New Zealand	Anawhata Road (Oaonui) New Zealand
Rating (10 max)	4	4	8	8	7	6	7	5	5	5	9	8	7	7	6	5	5	5	4	4	4	4

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

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Costellos 48 hour detailed Surf Forecast

How big are the waves at Costellos today (06 Nov):

Short Range Forecast

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