Shida 48 hour detailed Surf Forecast

Lat Long: 35.33° N 140.40° E

Issued: 2 pm 31 Oct 2026 (local time)

Forecast update in hr min

Today's Shida sea temperature is

22.5°C

Shida 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 Shida today (31 Oct):

Afternoon surf: Afternoon surf (31 Oct, local time) - 4ft (1.2m), 16s period with SE swell.
Evening surf: Evening surf (31 Oct, local time) - 5ft (1.6m), 15s period with SE swell.

The current surf forecast for Shida at 7PM is: 1.8m 16s primary swell from a Southeast direction and 0.8m 7s secondary swell from a South-southwest direction, 0.6m 4s secondary swell from a Northeast direction (forecast issued at 02:00pm October 31). The wind direction is predicted to be cross-onshore.

Time (JST) & Date	Wave Height	Wave Period
Morning (31 Oct)	-	-
Afternoon (31 Oct)	4ft (1.2m)	16s
Evening (31 Oct)	5ft (1.6m)	15s

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

	Short Range Forecast Moderate rain (total 11mm), heaviest on Mon afternoon. Warm (max 21°C on Sat afternoon, min 14°C on Mon afternoon). Winds increasing (light winds from the NE on Sun morning, fresh winds from the WSW by Mon morning).
	Sat 31				Sunday 1								Monday 2
	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
Rating (10 max)	0	0	2	2	1	2	3	3	4	3	4	4	3	3	3	1	1	1	0	1
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SE 18	SE 16	SE 16	SE 15	SSE 18	SSE 19	SSE 19	SSE 17	SE 16	SE 15	SE 14	SSE 14	SSE 14	SSE 14	SSE 13	SSE 13	SSE 13	SSE 13	SSE 13	SSE 13
Wave Graph
kJ	607	776	2008	1138	1144	1527	2024	1377	2349	2176	1929	1809	1435	1265	1002	837	824	918	848	904
Wind (km/h)	NE	NE	NE	NNE	N	NNE	NE	NE	ESE	ESE	SE	SSW	WSW	SW	WSW	SW	WSW	NW	N	N
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-on	cross-on	cross-on	on	on	on	cross-on	cross-on	cross-off	cross-off	cross-off	off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-on	on	on
High Tide				6:03PM1.43m					10:13AM1.21m			6:50PM1.31m					11:39AM1.22m			8:17PM1.17m
Low Tide		12:43PM1.10m				2:03AM0.21m				1:53PM1.13m					3:13AM0.34m				4:25PM1.10m


	—	—	—	—	—	5:58	—	—	—	—	—	—	—	5:58	—	—	—	—	—	—
	—	4:45	—	—	—	—	—	—	—	4:44	—	—	—	—	—	—	—	4:43	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	1	—	—	—	—	—	1	5	4
Temp °C	20	21	20	19	17	16	17	17	17	17	19	21	18	17	18	21	21	17	14	14
Feels °C	17	17	18	16	13	13	15	16	16	15	18	18	16	13	15	17	16	15	11	12
Swell 1 Height (m) Direction Period (s)	SE 8	SE 9	SE 16	SE 15	SE 14	SSE 19	SSE 19	SE 14	SE 16	SE 15	SE 14	SSE 14	SSE 14	SSE 14	SSE 13	SSE 13	SSE 13	SSE 13	SSE 13	SSE 13
kJ	381	421	2008	1138	899	1527	2024	1063	2349	2176	1929	1809	1435	1265	1002	837	824	918	848	904
Swell 2 Height (m) Direction Period (s)	SE 18	SE 16	SSW 7	SSE 19	SSE 18	SE 14	SE 13	SSE 17	ENE 12	ENE 12	E 10	ENE 12	E 9	E 9	E 9	E 9	E 9	SW 5	SW 6	SSW 6
kJ	607	776	56	766	1144	862	545	1377	15	15	118	14	59	41	42	41	41	35	31	45
Swell 3 Height (m) Direction Period (s)	NE 11	SSW 6	SSE 20	SW 7	NE 5	NE 7	NE 6	ENE 12	NE 12	NE 6	NE 12	NE 12	NE 12	NE 12	NE 11	SE 10	SE 10	NE 11	E 9	SE 9
kJ	5	59	490	19	29	65	36	15	53	30	71	36	35	34	20	16	26	20	56	64
Wind waves Height (m) Direction Period (s)	—	NE 4	NE 4	ENE 5	NE 6	NNE 7	NNE 6	NE 5	NE 5	—	—	S 4	SSW 5	SSW 5	SSW 5	SSW 6	SW 5	SW 6	SW 6	N 3
kJ	—	17	14	15	83	154	67	28	32	—	—	20	62	54	49	53	49	86	114	6
Nearest Offshore or Glassy	Hebara Chiba	Chikura Chiba	Onjuku Chiba	Onjuku Chiba	Onjuku Chiba	Izumi Chiba	Onjuku Chiba	Onjuku Chiba	Shida Chiba	Ohara Chiba	Shida Chiba	Shida Chiba	Tsurigasaki Surfing Beach (Tokyo 2020) Chiba	Tsurigasaki Surfing Beach (Tokyo 2020) Chiba	Tsurigasaki Surfing Beach (Tokyo 2020) Chiba	Katagai Chiba	Shonan Kanagawa	Tsurigasaki Surfing Beach (Tokyo 2020) Chiba	Onjuku Chiba	Onjuku Chiba
Rating (10 max)	3	5	4	4	4	4	4	4	4	4	4	4	4	4	4	3	2	3	4	4
Distance (km)	19	59	17	17	17	3	17	17	0	8	0	0	1	1	1	23	87	1	17	17
Best forecast wave conditions in Chiba	Mera	Chikura	Mera	Mera	Mera	Mera	Mera	Mera	Mera	Mera	Ohara	Shida	Tsurigasaki Surfing Beach (Tokyo 2020)	Tsurigasaki Surfing Beach (Tokyo 2020)	Tsurigasaki Surfing Beach (Tokyo 2020)	Katagai		Katagai	Onjuku	Onjuku
Rating (10 max)	4	5	4	4	4	4	5	5	4	5	4	4	4	4	4	3		3	4	4
Best forecast wave conditions in Japan	Niyodo Rivermouth Shikoku	Chikura Chiba	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Nunoshima Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Mera Chiba	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Onjuku Chiba	Onjuku Chiba
Rating (10 max)	4	5	4	4	4	5	5	5	5	5	4	4	4	4	4	4	4	4	4	4
Header Global	Papatowai New Zealand	Papatowai New Zealand	Ouano Lefts New Caledonia	St Vincent Left New Caledonia	Achadas Da Cruz Portugal	Niyodo Rivermouth Japan	Nunoshima Japan	Kaiser's (Hachijojima Island) Japan	Niyodo Rivermouth Japan	Afife Portugal	Ahijedero Mexico	Ahijedero Mexico	Ahijedero Mexico	Malaking Gasang (Baler) Philippines	Trial Harbour Australia	Boat Basin Lefts Guam	Ahijedero Mexico	Ahijedero Mexico	Lincoln City Nelscott Reef United States	Lebu Chile
Rating (10 max)	5	5	5	5	4	5	5	5	5	4	4	4	4	4	5	4	4	4	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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Shida 48 hour detailed Surf Forecast

How big are the waves at Shida today (31 Oct):

Short Range Forecast

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