Amatu 48 hour detailed Surf Forecast

Lat Long: 35.12° N 140.19° E

Issued: 8 am 03 Oct 2026 (local time)

Forecast update in hr min

Today's Amatu sea temperature is

25.0°C

Amatu 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 Amatu today (03 Oct):

Morning surf: Morning surf (03 Oct, local time) - 5ft (1.5m), 6s period with ENE swell.
Afternoon surf: Afternoon surf (03 Oct, local time) - 5ft (1.6m), 7s period with E swell.
Evening surf: Evening surf (03 Oct, local time) - 5ft (1.5m), 8s period with E swell.

The current surf forecast for Amatu at 4PM is: 1.6m 7s primary swell from a East direction and 0.3m 15s secondary swell from a East-southeast direction (forecast issued at 08:00am October 03). An open ocean swell of 0.1m 11s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (JST) & Date	Wave Height	Wave Period
Morning (03 Oct)	5ft (1.5m)	6s
Afternoon (03 Oct)	5ft (1.6m)	7s
Evening (03 Oct)	5ft (1.5m)	8s

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

	Short Range Forecast Some drizzle, heaviest during Mon night. Warm (max 23°C on Mon morning, min 19°C on Sat night). Wind will be generally light.
	Saturday 3						Sunday 4								Monday 5
	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
Rating (10 max)	1	0	0	0	0	1	1	1	2	1	0	2	1	1	3	4	3	3	4	5	!	!
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	E 6	ENE 6	E 7	E 7	E 7	E 8	E 8	ESE 8	ESE 8	ESE 9	ESE 9	ESE 9	ESE 9	ESE 9	ESE 9	SSE 16	SSE 16	SSE 15	SSE 16	SSE 16	SSE 16	SSE 16
Wave Graph
kJ	167	161	262	261	275	253	279	370	445	518	586	660	505	518	729	1294	1826	1850	2620	3386	4599	6347
Wind (km/h)	NE	NE	NE	ENE	ENE	NE	NE	ENE	NE	NE	ENE	NE	NE	ENE	NE	NNE	NNE	NNE	NE	NE	NNE	NNE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-off	cross-off	cross-off	cross	cross	cross-off	cross-off	cross-off	cross-off	cross-off	cross	cross-off	cross-off	cross	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off
High Tide			10:35AM1.18m			7:21PM1.43m								8:14PM1.33m						2:14PM1.28m
Low Tide				1:27PM1.14m					3:58AM0.36m								5:37AM0.42m					7:05PM1.17m


	5:33	—	—	—	—	—	—	5:35	—	—	—	—	—	—	—	5:35	—	—	—	—	—	—
	—	—	—	5:21	—	—	—	—	—	—	—	5:20	—	—	—	—	—	—	—	5:19	—	—
mm	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	19	20	21	21	20	20	20	20	19	21	22	22	21	21	20	20	19	21	23	22	22	22
Feels °C	16	16	17	17	17	17	18	17	16	17	17	18	17	19	18	18	17	19	21	20	21	22
Swell 1 Height (m) Direction Period (s)	E 10	ESE 8	ESE 15	ESE 15	ESE 14	E 10	E 10	ESE 8	ESE 8	E 16	E 16	ESE 16	E 16	ESE 9	ESE 9	ESE 9	ESE 10	ESE 10	SSE 16	SSE 16	SSE 16	SSE 16
kJ	18	37	21	42	21	18	18	370	445	124	77	82	174	518	729	778	788	862	2620	3386	4599	6347
Swell 2 Height (m) Direction Period (s)	SE 15	E 10	E 10	N 11	E 17	ESE 14	ESE 14	E 10	E 16	SE 14	E 12	E 12	SSE 10	SSE 13	SSE 14	SSE 16	SSE 16	SSE 15	ESE 9	ESE 10	E 10	E 9
kJ	9	18	8	3	23	21	20	19	79	8	25	25	72	246	443	1294	1826	1850	807	920	843	601
Swell 3 Height (m) Direction Period (s)	SE 12	SE 15	E 19	—	E 13	E 17	E 16	E 16	SE 14	S 14	SSE 14	SSE 15	SSE 13	E 15	SSE 18	E 14	E 14	E 14	E 14	E 13	E 13	E 13
kJ	6	8	7	—	14	23	21	21	8	4	19	43	90	157	352	148	206	146	134	123	123	87
Wind waves Height (m) Direction Period (s)	E 6	ENE 6	E 7	E 7	E 7	E 8	E 8	—	—	ESE 9	ESE 9	ESE 9	ESE 9	—	—	E 10	—	—	—	E 10	E 10	NNE 4
kJ	167	161	262	261	275	253	279	—	—	518	586	660	505	—	—	964	—	—	—	1170	976	34
Nearest Offshore or Glassy	Omaezaki Shizuoka	Omaezaki Shizuoka	Akabane Long Beach Shizuoka	Akabane Long Beach Shizuoka	Uchizuma Shikoku	Uchiboso Chiba	Uchiboso Chiba	Uchiboso Chiba	Uchiboso Chiba	Uchiboso Chiba	Uchiboso Chiba	Nagahama Kanagawa	Gomoda Shikoku	Uchiboso Chiba	Uchiboso Chiba	Kugenuma Rivermouth Kanagawa	Kugenuma Rivermouth Kanagawa	Kugenuma Rivermouth Kanagawa	zushi Marina Kanagawa	Uchiboso Chiba	Shichirigahama Kanagawa	Shichirigahama Kanagawa
Rating (10 max)	2	2	3	2	1	2	2	1	1	1	2	1	3	2	2	3	3	3	4	4	4	4
Distance (km)	190	190	279	279	558	35	35	35	35	35	35	53	519	35	35	69	69	69	60	35	65	65
Best forecast wave conditions in Chiba						Uchiboso	Mera	Mera	Uchiboso	Uchiboso	Uchiboso			Uchiboso	Mera					Uchiboso
Rating (10 max)						2	2	3	1	1	2			2	4					4
Best forecast wave conditions in Japan	Omaezaki Shizuoka	Akabane Long Beach Shizuoka	Akabane Long Beach Shizuoka	Akabane Long Beach Shizuoka	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Akabane Long Beach Shizuoka	Nunoshima Shikoku	Nunoshima Shikoku	Kaifu Rivermouth Shikoku	Nunoshima Shikoku	Nunoshima Shikoku	Nunoshima Shikoku	Nunoshima Shikoku	Omaezaki Shizuoka	Akabane Long Beach Shizuoka	Akabane Long Beach Shizuoka
Rating (10 max)	2	3	3	2	1	3	3	4	3	3	4	4	3	3	4	4	4	4	5	5	5	5
Header Global	Cobblestones Australia	Cobblestones Australia	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Ahijedero Mexico	Cow Bombie Australia	Cow Bombie Australia	Injidup Carpark Australia	Bali Village Indonesia	Puertecillo Chile	Ahijedero Mexico	Lebu Chile	Trial Harbour Australia	Trial Harbour Australia	Trial Harbour Australia	Trial Harbour Australia	Lebu Chile	Nunoshima Japan	Barrancon Chile	Barrancon Chile	Easter Reef Australia
Rating (10 max)	5	5	6	5	5	4	5	5	5	4	5	4	6	7	7	7	6	5	5	4	4	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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Amatu 48 hour detailed Surf Forecast

How big are the waves at Amatu today (03 Oct):

Short Range Forecast

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