Nagata 48 hour detailed Surf Forecast

Lat Long: 31.41° N 131.24° E

Issued: 8 pm 20 Jul 2026 (local time)

Forecast update in hr min

Today's Nagata sea temperature is

28.1° C

Nagata 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 Nagata today (21 Jul):

Morning surf: Morning surf (21 Jul, local time) - 2.5ft (0.7m), 9s period with E swell.
Afternoon surf: Afternoon surf (21 Jul, local time) - 2.5ft (0.7m), 9s period with E swell.
Evening surf: Evening surf (21 Jul, local time) - 2ft (0.6m), 9s period with E swell.

The current surf forecast for Nagata at 4AM is: 0.7m 9s primary swell from a East direction and 0.2m 8s secondary swell from a South-southeast direction (forecast issued at 08:00pm July 20). The wind direction is predicted to be glassy.

Time (JST) & Date	Wave Height	Wave Period
Morning (21 Jul)	2.5ft (0.7m)	9s
Afternoon (21 Jul)	2.5ft (0.7m)	9s
Evening (21 Jul)	2ft (0.6m)	9s

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

	Short Range Forecast Mostly dry. Warm (max 31°C on Tue morning, min 26°C on Tue night). Wind will be generally light.
	Mon 20		Tuesday 21								Wednesday 22
	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
Rating (10 max)	0	0	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 11	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10
Wave Graph
kJ	83	81	81	81	81	79	78	79	57	59	57	55	151	11	10	10	10	10
Wind (km/h)	S	SSW	W	NW	NW	SSW	S	SSW	SSW	WSW	W	WNW	NW	W	S	SSW	SSW	WSW
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-on	cross-on	glassy	glassy	glassy	glassy	cross-on	on	cross-on	cross-on	cross-on	cross-on	cross	glassy	cross-on	cross-on	on	cross-on
High Tide			10:13PM1.92m				10:32AM1.70m				10:49PM1.87m				11:39AM1.57m
Low Tide	3:50PM0.63m				4:31AM0.75m				4:28PM0.82m				5:27AM0.74m				5:11PM1.01m


	—	—	—	5:22	—	—	—	—	—	—	—	5:24	—	—	—	—	—	—
	7:19	—	—	—	—	—	—	—	7:17	—	—	—	—	—	—	—	7:17	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	30	28	27	27	27	29	31	31	29	28	27	26	26	30	31	31	29	27
Feels °C	34	33	32	32	32	34	34	34	32	33	31	30	30	34	34	34	32	31
Swell 1 Height (m) Direction Period (s)	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 9	E 11	ENE 11	ENE 11	ENE 10	ENE 10	ENE 10
kJ	83	81	81	81	81	79	78	79	57	59	57	55	151	123	121	115	115	86
Swell 2 Height (m) Direction Period (s)	WSW 8	WSW 8	WSW 8	SSE 8	SSE 8	SSE 8	SSE 8	ENE 14	ENE 13	ENE 13	ENE 12	ENE 12	WSW 7	WSW 7	ESE 10	ESE 10	ESE 10	ESE 10
kJ	6	6	6	7	7	7	7	19	17	33	50	46	5	5	10	10	10	10
Swell 3 Height (m) Direction Period (s)	SSE 8	SSE 8	SSE 8	WSW 7	WSW 8	WSW 7	WSW 7	SSE 8	SSE 8	SSE 8	SE 8	SE 8	SE 8	ESE 10	WSW 7	SW 7	SW 7	S 7
kJ	7	7	7	5	6	5	5	6	6	6	3	2	2	11	5	2	2	4
Wind waves Height (m) Direction Period (s)	SSW 2	SSW 2	—	—	—	—	—	SW 7	SW 3	SW 3	WSW 2	—	WSW 3	—	—	SW 2	SW 3	SW 3
kJ	1	1	—	—	—	—	—	13	3	1	1	—	1	—	—	2	2	1
Nearest Offshore or Glassy	Udo Shrine Kyu Shu	Chokusen Kyu Shu	Nagata Kyu Shu	Nagata Kyu Shu	Nagata Kyu Shu	Nagata Kyu Shu	Osaki Point Shikoku	Ko-Chan (Hedo Point) Okinawa	Osaki Point Shikoku	Kojima Kyu Shu	Cape Toi Kyu Shu	Cape Toi Kyu Shu	Cape Toi Kyu Shu	Cape Toi Kyu Shu	Osaki Point Shikoku	Udo Shrine Kyu Shu	Chokusen Kyu Shu	Kojima Kyu Shu
Rating (10 max)	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
Distance (km)	33	33	0	0	0	0	356	582	356	14	12	12	12	12	356	33	33	14
Best forecast wave conditions in Kyu Shu	Udo Shrine	Okuragahama	Okuragahama	Dragons Leaf	Dragons Leaf	Okuragahama				Kanegahama	Okuragahama	Okuragahama	Okuragahama	Takanabe		Udo Shrine	Aoshima	Golfcourse
Rating (10 max)	1	1	1	1	1	1				1	1	1	1	1		1	1	1
Best forecast wave conditions in Japan	Kaiser's (Hachijojima Island) Izu Islands	Kaiser's (Hachijojima Island) Izu Islands	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Susuki Shizuoka	Kudaka Okinawa	Kudaka Okinawa	Tsurigasaki Surfing Beach (Tokyo 2020) Chiba	Tsurigasaki Surfing Beach (Tokyo 2020) Chiba	Tsurigasaki Surfing Beach (Tokyo 2020) Chiba	Tsurigasaki Surfing Beach (Tokyo 2020) Chiba	Tsurigasaki Surfing Beach (Tokyo 2020) Chiba	Tsurigasaki Surfing Beach (Tokyo 2020) Chiba	Shida Chiba	Shida Chiba	Tsurigasaki Surfing Beach (Tokyo 2020) Chiba
Rating (10 max)	2	3	1	1	1	1	1	1	1	2	2	2	2	2	1	1	1	1
Header Global	Ning Nong Point and Reef New Zealand	Last Chance New Zealand	Last Chance New Zealand	Diners Beach New Zealand	Diners Beach New Zealand	Asu Indonesia	Asu Indonesia	Aganoa Beach Samoa	Aganoa Beach Samoa	Bruces Beauties South Africa	Chameau Mauritius	Sea Vista South Africa	Cobblestones Australia	Cobblestones Australia	Cobblestones Australia	Gas Bay Australia	Cobblestones Australia	Cow Bombie Australia
Rating (10 max)	6	5	5	5	5	4	4	4	4	4	4	5	5	5	6	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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Nagata 48 hour detailed Surf Forecast

How big are the waves at Nagata today (21 Jul):

Short Range Forecast

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