Amatu 48 hour detailed Surf Forecast

Lat Long: 35.12° N 140.19° E

Issued: 2 am 04 Nov 2026 (local time)

Forecast update in hr min

Today's Amatu sea temperature is

22.9°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 (04 Nov):

Morning surf: Morning surf (04 Nov, local time) - 3.5ft (1.1m), 11s period with S swell.
Afternoon surf: Afternoon surf (04 Nov, local time) - 8ft (2.4m), 8s period with ESE swell.
Evening surf: Evening surf (04 Nov, local time) - 11ft (3.5m), 9s period with ESE swell.

The current surf forecast for Amatu at 7AM is: 1.2m 11s primary swell from a South-southeast direction and 0.6m 11s secondary swell from a East-southeast direction (forecast issued at 02:00am November 04). An open ocean swell of 1.1m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & Date	Wave Height	Wave Period
Morning (04 Nov)	3.5ft (1.1m)	11s
Afternoon (04 Nov)	8ft (2.4m)	8s
Evening (04 Nov)	11ft (3.5m)	9s

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

	Short Range Forecast Heavy rain (total 118mm), heaviest during Wed night. Warm (max 21°C on Fri morning, min 16°C on Wed morning). Winds decreasing (strong winds from the SE on Wed night, calm by Fri morning).
	Wednesday 4								Thursday 5								Friday 6								Sat 7
	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	6 AM	9 AM	12 PM	3 PM	6 PM	9 PM	12 AM	3 AM	6 AM
Rating (10 max)	1	2	2	0	0	0	!	!	0	0	!	!	!	!	!	!	3	1	!	!	4	3	4	4	4	3	3
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SSE 12	SSE 12	SSE 11	S 11	E 7	ESE 8	ESE 8	ESE 9	SE 10	SE 10	SE 11	SE 11	ESE 11	ESE 10	ESE 10	ESE 10	S 13	S 13	S 13	S 13	S 12	S 11	ESE 10	ESE 10	SW 9	ESE 10	E 10
Wave Graph
kJ	503	486	390	297	349	611	1023	1838	3851	4420	4552	3552	2778	2118	1833	1575	1430	1849	2692	2519	1629	866	653	500	643	300	245
Wind (km/h)	ENE	NE	NE	ENE	ENE	ENE	E	E	ESE	SE	NNW	NW	N	N	N	NNW	WSW	WSW	W	N	E	ESE	NNE	WNW	WNW	N	NNE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross	cross-off	cross-off	cross	cross	cross	cross	cross	cross-on	on	off	off	off	cross-off	cross-off	off	cross	cross	cross-off	off	glassy	cross-on	cross-off	cross-off	cross-off	off	cross-off
High Tide	11:32PM1.18m					1:25PM1.34m				1:20AM1.23m				1:56PM1.40m				2:29AM1.32m				2:24PM1.45m					3:22AM1.39m
Low Tide				6:22AM0.57m				7:43PM0.81m				7:26AM0.63m				8:24PM0.62m				8:16AM0.67m				9:00PM0.44m


	—	—	6:01	—	—	—	—	—	—	—	6:03	—	—	—	—	—	—	—	6:03	—	—	—	—	—	—	—	6:05
	—	—	—	—	—	4:42	—	—	—	—	—	—	—	4:42	—	—	—	—	—	—	—	4:40	—	—	—	—	4:39
mm	—	—	—	2	1	2	5	8	30	36	20	2	8	1	1	—	—	—	—	—	—	—	—	—	—	1	1
Temp °C	17	17	17	16	17	17	17	18	19	20	16	17	16	17	17	17	17	20	19	19	21	21	20	19	19	16	16
Feels °C	14	13	13	12	13	13	12	14	15	15	13	14	13	16	17	18	17	16	17	19	22	21	21	20	19	14	15
Swell 1 Height (m) Direction Period (s)	SSE 12	SSE 12	SSE 11	S 11	S 11	S 11	S 10	S 11	NE 16	NE 15	SE 11	SE 11	ESE 11	ESE 10	ESE 10	ESE 10	ESE 10	S 13	S 13	S 13	S 12	S 11	ESE 10	ESE 10	SW 8	SW 8	SW 8
kJ	503	486	390	297	297	235	218	149	10	9	4552	3552	2778	2118	1833	1575	1256	1849	2692	2519	1629	866	653	500	322	239	187
Swell 2 Height (m) Direction Period (s)	ESE 9	SE 11	ESE 11	ESE 11	ESE 10	NE 12	NE 17	NE 17	NE 12	NNE 11	S 14	S 13	S 13	S 12	S 13	S 13	S 13	ESE 10	ESE 10	ESE 10	ESE 10	ESE 10	S 10	SW 8	ESE 10	ESE 10	E 10
kJ	59	57	90	90	62	24	12	11	21	13	103	326	704	496	1070	1298	1430	886	678	561	480	490	302	266	424	300	245
Swell 3 Height (m) Direction Period (s)	ESE 11	E 10	SE 6	NE 14	NE 14	NE 19	ENE 17	NNE 12	—	—	S 12	NE 14	S 9	S 9	NE 13	NE 13	NNE 6	SSE 18	NE 12	NE 12	NE 12	SW 7	SW 8	S 10	SSE 9	S 9	ENE 6
kJ	12	30	31	7	7	14	29	14	—	—	26	7	225	185	7	26	7	102	23	23	23	77	99	196	88	59	23
Wind waves Height (m) Direction Period (s)	ENE 5	ENE 5	NE 5	E 6	E 7	ESE 8	ESE 8	ESE 9	SE 10	SE 10	—	NW 4	—	—	—	—	—	—	WSW 5	WSW 6	—	WSW 7	WSW 8	SW 8	SW 9	WSW 8	NE 6
kJ	66	64	57	136	349	611	1023	1838	3851	4420	—	22	—	—	—	—	—	—	128	179	—	175	662	439	643	987	106
Nearest Offshore or Glassy	Uchiboso Chiba	Uchiboso Chiba	Shichirigahama Kanagawa	Akabane Long Beach Shizuoka	Akabane Long Beach Shizuoka	Teba Shima Shikoku	Gomoda Shikoku	Nunoshima Shikoku	Gomoda Shikoku	Mera Chiba	Matsube Bay Chiba	Sakawa River Kanagawa	Kugenuma Rivermouth Kanagawa	Matsube Bay Chiba	Matsube Bay Chiba	Matsube Bay Chiba	Big Ben Chiba	Tsurigasaki Surfing Beach (Tokyo 2020) Chiba	Izumi Chiba	Matsube Bay Chiba	Amatu Chiba	Ohara Chiba	Amatu Chiba	Amatu Chiba	Amatu Chiba	Amatu Chiba	Amatu Chiba
Rating (10 max)	2	2	2	3	3	3	2	2	2	5	5	4	3	4	4	4	4	4	4	5	4	4	4	4	4	3	3
Distance (km)	35	35	65	279	279	554	519	537	519	40	12	96	69	12	12	12	6	30	29	12	0	24	0	0	0	0	0
Best forecast wave conditions in Chiba	Uchiboso	Uchiboso								Mera	Malibu			Katagai	Katagai	Katagai	Tsurigasaki Surfing Beach (Tokyo 2020)	Tsurigasaki Surfing Beach (Tokyo 2020)	Katagai	Malibu	Malibu	Mera	Mera	Malibu	Malibu	Chikura	Mera
Rating (10 max)	2	2								5	5			4	4	4	4	4	4	5	4	4	4	4	4	4	4
Best forecast wave conditions in Japan	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Akabane Long Beach Shizuoka	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Mera Chiba	Malibu Chiba	Niyodo Rivermouth Shikoku	Takegashima Shikoku	Niyodo Rivermouth Shikoku	Kaiser's (Hachijojima Island) Izu Islands	Kaiser's (Hachijojima Island) Izu Islands	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Malibu Chiba	Malibu Chiba	Mera Chiba	Mera Chiba	Malibu Chiba	Malibu Chiba	Chikura Chiba	Mera Chiba
Rating (10 max)	3	3	3	3	3	3	3	3	3	5	5	4	4	4	5	5	4	4	4	5	4	4	4	4	4	4	4
Header Global	Bali Village Indonesia	Beach Road South Africa	Bali Village Indonesia	Bali Village Indonesia	Bay of Skaill United Kingdom	Bay of Skaill United Kingdom	Ghost Tree United States	Bay of Skaill United Kingdom	Bay of Skaill United Kingdom	Cojo United States	Cow Bombie Australia	Supertubes Australia	Boners United States	Cojo United States	Kaiser's (Hachijojima Island) Japan	Kaiser's (Hachijojima Island) Japan	Ranches United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Bali Village Indonesia	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Lincoln City Nelscott Reef United States	Bancoora Australia	Fullers United States	Lincoln City Nelscott Reef United States
Rating (10 max)	4	4	4	4	4	4	5	4	4	5	5	5	5	5	5	5	5	5	5	4	9	8	8	6	7	5	6

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 (04 Nov):

Short Range Forecast

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