Amatu 48 hour detailed Surf Forecast

Lat Long: 35.12° N 140.19° E

Issued: 8 pm 03 Oct 2026 (local time)

Forecast update in hr min

Today's Amatu sea temperature is

25.2°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):

Evening surf: Evening surf (03 Oct, local time) - 5ft (1.5m), 8s period with E swell.

The current surf forecast for Amatu at 11PM is: 1.5m 8s primary swell from a East direction and 0.3m 10s secondary swell from a East direction, 0.2m 14s secondary swell from a East-southeast direction (forecast issued at 08:00pm October 03). The wind direction is predicted to be cross-shore.

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

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

	Short Range Forecast Mostly dry. Warm (max 25°C on Tue morning, min 19°C on Sat night). Winds increasing (light winds from the NNE on Sun night, fresh winds from the NNE by Tue afternoon).
	Sat 3		Sunday 4								Monday 5
	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	0	0	1	1	1	2	2	3	3	4	3	3	3	4	5	!
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	E 7	E 8	E 8	ESE 8	ESE 8	ESE 9	E 9	ESE 9	ESE 9	ESE 8	SSE 15	ESE 9	SSE 16	SSE 15	SSE 15	SSE 16	SSE 16	SSE 16
Wave Graph
kJ	276	253	272	341	380	404	442	516	493	483	805	845	1675	1646	1951	2386	3421	4944
Wind (km/h)	ENE	ENE	ENE	ENE	NE	ENE	ENE	NE	NE	NE	NE	NNE	NNE	NNE	NE	NE	NNE	NNE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross	cross	cross	cross	cross-off	cross	cross	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off	cross-off
High Tide		7:21PM1.43m								8:14PM1.33m						2:14PM1.28m
Low Tide					3:58AM0.36m								5:37AM0.42m					7:05PM1.17m


	—	—	—	5:35	—	—	—	—	—	—	—	5:35	—	—	—	—	—	—
	—	—	—	—	—	—	—	5:20	—	—	—	—	—	—	—	5:19	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	20	20	20	20	19	21	22	21	21	20	20	20	19	21	23	22	21	21
Feels °C	17	18	18	18	17	17	18	17	18	17	18	18	17	18	21	20	19	20
Swell 1 Height (m) Direction Period (s)	ESE 14	ESE 14	E 10	ESE 8	ESE 8	E 16	SE 10	SSE 12	E 16	SSE 13	ESE 9	ESE 9	ESE 10	ESE 10	ESE 10	SSE 16	SSE 16	SSE 16
kJ	21	21	18	341	380	124	52	55	174	246	617	666	772	880	898	2386	3421	4944
Swell 2 Height (m) Direction Period (s)	E 17	E 17	ESE 14	E 10	E 16	SE 11	E 13	E 16	SSE 10	E 15	SSE 15	SSE 14	SSE 16	SSE 15	SSE 15	ESE 10	E 10	E 9
kJ	23	23	20	19	79	30	51	77	71	157	805	549	1675	1646	1951	860	813	651
Swell 3 Height (m) Direction Period (s)	E 13	E 14	E 16	E 16	E 11	SE 14	E 16	E 12	SSE 13	SSE 16	E 14	SSE 17	E 14	E 14	E 14	E 13	E 13	E 13
kJ	14	14	21	21	20	8	44	44	92	208	202	650	202	146	131	123	123	87
Wind waves Height (m) Direction Period (s)	E 7	E 8	E 8	—	—	ESE 9	E 9	ESE 9	ESE 9	ESE 8	—	ESE 9	—	—	—	—	E 9	E 9
kJ	276	253	272	—	—	404	442	516	493	483	—	845	—	—	—	—	899	800
Nearest Offshore or Glassy	Tainohama Shikoku	Uchiboso Chiba	Uchiboso Chiba	Uchiboso Chiba	Uchiboso Chiba	Uchiboso Chiba	Uchiboso Chiba	Uchiboso Chiba	Nunoshima Shikoku	Nunoshima Shikoku	Uchiboso Chiba	Amatu Chiba	Omaezaki Shizuoka	Shichirigahama Kanagawa	Uchiboso Chiba	Uchiboso Chiba	Uchiboso Chiba	Onjuku Chiba
Rating (10 max)	1	2	2	2	1	1	1	1	3	3	3	4	4	3	4	3	4	5
Distance (km)	538	35	35	35	35	35	35	35	537	537	35	0	190	65	35	35	35	16
Best forecast wave conditions in Chiba		Uchiboso	Mera	Mera	Mera	Uchiboso	Uchiboso	Uchiboso			Mera	Mera			Uchiboso	Uchiboso	Uchiboso	Onjuku
Rating (10 max)		2	2	3	3	1	1	1			4	5			4	3	4	5
Best forecast wave conditions in Japan	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Kaifu Rivermouth Shikoku	Akabane Long Beach Shizuoka	Nunoshima Shikoku	Nunoshima Shikoku	Mera Chiba	Mera Chiba	Kaifu Rivermouth Shikoku	Kaifu Rivermouth Shikoku	Kaifu Rivermouth Shikoku	Kaifu Rivermouth Shikoku	Kaifu Rivermouth Shikoku	Yasuda Rivermouth Shikoku
Rating (10 max)	1	3	3	4	3	3	4	3	3	3	4	5	4	4	4	4	4	5
Header Global	Papatowai New Zealand	Meatworks New Zealand	Cyclops Australia	Injidup Carpark Australia	Trial Harbour Australia	Buchupureo Chile	Buchupureo Chile	Mata Veri Chile	Puertecillo Chile	Trial Harbour Australia	Trial Harbour Australia	Trial Harbour Australia	Trial Harbour Australia	Lebu Chile	Barrancon Chile	Barrancon Chile	Barrancon Chile	Easter Reef Australia
Rating (10 max)	5	5	5	5	5	5	5	5	5	7	7	7	6	5	4	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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