Nagai Point 48 hour detailed Surf Forecast

Lat Long: 35.19° N 139.60° E

Issued: 8 am 11 Jul 2026 (local time)

Forecast update in hr min

Today's Nagai Point sea temperature is

23.8° C

Nagai Point 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 Nagai Point today (11 Jul):

Morning surf: Morning surf (11 Jul, local time) - 7ft (2.1m), 16s period with SSW swell.
Afternoon surf: Afternoon surf (11 Jul, local time) - 6.5ft (2.0m), 17s period with SSW swell.
Evening surf: Evening surf (11 Jul, local time) - 6ft (1.9m), 16s period with SSW swell.

The current surf forecast for Nagai Point at 4PM is: 2.0m 17s primary swell from a South-southwest direction and 0.8m 4s secondary swell from a South direction (forecast issued at 08:00am July 11). The wind direction is predicted to be cross-onshore.

Time (JST) & Date	Wave Height	Wave Period
Morning (11 Jul)	7ft (2.1m)	16s
Afternoon (11 Jul)	6.5ft (2.0m)	17s
Evening (11 Jul)	6ft (1.9m)	16s

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

	Short Range Forecast Light rain (total 2mm), mostly falling on Sat night. Warm (max 27°C on Mon afternoon, min 24°C on Sat morning). Winds decreasing (fresh winds from the S on Sat afternoon, calm by Mon morning).
	Saturday 11						Sunday 12								Monday 13								Tue 14
	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	12 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	12 AM	3 AM	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	12 AM	3 AM
Rating (10 max)	1	1	0	0	0	0	0	2	2	2	1	0	0	0	0	1	2	1	1	0	0	0	1	1
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SSW 16	SSW 16	SSW 17	SSW 17	SSW 16	SSW 16	SSW 16	SSW 16	SSW 16	SSW 16	SSW 16	SSW 16	SSW 15	SSW 15	SSW 14	SSW 14	SSW 13	SSW 13	SSW 12	SSW 12	SSW 12	SSW 11	SSW 11	SSW 11
Wave Graph
kJ	2244	2368	2455	2296	1967	1896	1697	1531	1512	1493	1324	1040	837	656	487	384	321	249	210	206	199	145	140	107
Wind (km/h)	SSW	SSW	SSW	S	S	SSW	SW	SW	SW	SW	SSW	SSW	SSW	SW	WSW	SSW	SE	N	E	SSW	SSW	SSE	WSW	E
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	on	cross-on	cross-on	cross-on	cross-on	on	on	on	on	on	on	cross-on	on	on	cross-on	on	glassy	glassy	glassy	cross-on	on	cross-on	glassy	glassy
High Tide					4:02PM1.29m			1:40AM1.39m					4:45PM1.38m			2:34AM1.44m					5:19PM1.44m
Low Tide		8:27AM0.32m				8:33PM1.08m					9:17AM0.20m				9:32PM1.07m				10:01AM0.11m				10:16PM1.03m


	4:35	—	—	—	—	—	—	4:35	—	—	—	—	—	—	—	4:35	—	—	—	—	—	—	—	4:37
	—	—	—	—	6:58	—	—	—	—	—	—	—	6:58	—	—	—	—	—	—	—	6:57	—	—	6:57
mm	—	—	—	—	—	—	—	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1
Temp °C	23	24	24	24	25	25	24	24	24	24	25	25	25	25	25	25	24	25	26	27	27	27	25	24
Feels °C	24	26	23	22	23	23	23	26	26	26	27	26	25	27	27	28	28	29	30	29	28	30	29	28
Swell 1 Height (m) Direction Period (s)	SSW 16	SSW 16	SSW 17	SSW 17	SSW 16	SSW 16	SSW 16	SSW 16	SSW 16	SSW 16	SSW 16	SSW 16	SSW 15	SSW 15	SSW 14	SSW 14	SSW 13	SSW 13	SSW 12	SSW 12	SSW 12	SSW 11	SSW 11	SSW 11
kJ	2244	2368	2455	2296	1967	1896	1697	1531	1512	1493	1324	1040	837	656	487	384	321	249	210	206	199	145	140	107
Swell 2 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	SE 10	SE 10	SE 10	SE 10	SE 13	SSE 10	S 4	SSW 4	SSW 5	SSW 5	SSE 10	SE 10	SE 10	SE 9	SE 9	SE 9
kJ	—	—	—	—	—	—	—	—	24	35	32	32	7	9	9	6	7	8	9	4	4	3	3	3
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	SE 14	SE 14	SE 13	—	ESE 13	SSE 10	SE 10	SE 10	SE 10	SE 13	SE 13	SE 12	SE 12	SE 12	SE 12
kJ	—	—	—	—	—	—	—	—	—	7	7	7	—	17	9	4	4	4	6	6	6	6	6	6
Wind waves Height (m) Direction Period (s)	—	—	—	S 4	SSW 4	SSW 4	SSW 4	SSW 4	SSW 4	—	—	SSW 4	SSW 4	S 4	SW 4	—	—	—	—	—	—	—	—	—
kJ	—	—	—	18	29	25	20	16	10	—	—	10	13	9	18	—	—	—	—	—	—	—	—	—
Nearest Offshore or Glassy	Chigasaki Jetty Kanagawa	Hashikui Bay Shikoku	Ohara Chiba	Ohara Chiba	Ohara Chiba	Hanamizu River Kanagawa	Chigasaki Jetty Kanagawa	Shonan Kanagawa	Uraga Point Kanagawa	Uraga Point Kanagawa	Chigasaki Jetty Kanagawa	Susuki Shizuoka	Chigasaki Jetty Kanagawa	Shonan Kanagawa	Tsujido Beach Kanagawa	Uraga Point Kanagawa	Nagai Point Kanagawa	Nagai Point Kanagawa	Nagai Point Kanagawa	Uraga Point Kanagawa	Uraga Point Kanagawa	Sagami River Kanagawa	Nagai Point Kanagawa	Nagai Point Kanagawa
Rating (10 max)	4	8	4	4	4	4	4	4	5	5	4	1	3	3	2	4	2	1	1	3	3	1	1	1
Distance (km)	23	491	73	73	73	33	23	20	12	12	23	141	23	20	21	12	0	0	0	12	12	25	0	0
Best forecast wave conditions in Kanagawa	Sakawa River					Sakawa River	Sakawa River	Sakawa River	Uraga Point	Uraga Point	Chigasaki Jetty		Sakawa River	Oiso Jetty	Sakawa River	Uraga Point	Sakawa River	Uraga Point	Kurihama	Uraga Point	Uraga Point	Sakawa River	Uraga Point	Uraga Point
Rating (10 max)	4					4	4	4	5	5	4		3	3	2	4	2	3	3	3	3	1	2	2
Best forecast wave conditions in Japan	Kaifu Rivermouth Shikoku	Takegashima Shikoku	Takegashima Shikoku	Osaki Point Shikoku	Osaki Point Shikoku	Kaifu Rivermouth Shikoku	Kaifu Rivermouth Shikoku	Kaifu Rivermouth Shikoku	Kaifu Rivermouth Shikoku	Kaifu Rivermouth Shikoku	Nunoshima Shikoku	Susuki Shizuoka	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niijima - Habushiura Izu Islands	Omaezaki Shizuoka	Omaezaki Shizuoka	Omaezaki Shizuoka	Niyodo Rivermouth Shikoku	Omaezaki Shizuoka	Omaezaki Shizuoka
Rating (10 max)	7	9	9	9	9	7	6	6	5	5	5	1	4	4	4	4	4	4	4	4	4	3	3	3
Header Global	Kaifu Rivermouth Japan	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Albatross South Africa	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Etang-Sale Reunion	Etang-Sale Reunion	Ilot Sancho Mauritius	Ilot Sancho Mauritius	Ilot Sancho Mauritius	Ilot Sancho Mauritius	Ilot Sancho Mauritius	Black Rocks Mauritius	Black Rocks Mauritius	Black Rocks Mauritius	Benkunqut Indonesia	Black Rocks Mauritius	Gas Bay Australia	Cobblestones Australia	Cobblestones Australia
Rating (10 max)	7	5	5	5	4	7	6	6	5	5	5	5	5	5	5	5	4	4	4	4	4	6	5	5

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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Nagai Point 48 hour detailed Surf Forecast

How big are the waves at Nagai Point today (11 Jul):

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