Yona Bay 48 hour detailed Surf Forecast

Lat Long: 26.76° N 128.19° E

Issued: 2 pm 29 Oct 2026 (local time)

Forecast update in hr min

Today's Yona Bay sea temperature is

27.2°C

Yona Bay 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 Yona Bay today (29 Oct):

Afternoon surf: Afternoon surf (29 Oct, local time) - 2.5ft (0.8m), 8s period with NNW swell.
Evening surf: Evening surf (29 Oct, local time) - 4.5ft (1.4m), 8s period with E swell.

The current surf forecast for Yona Bay at 7PM is: 1.4m 8s primary swell from a East direction and 0.7m 7s secondary swell from a North-northwest direction, 0.2m 15s secondary swell from a East direction (forecast issued at 02:00pm October 29). The wind direction is predicted to be cross-offshore.

Time (JST) & Date	Wave Height	Wave Period
Morning (29 Oct)	-	-
Afternoon (29 Oct)	2.5ft (0.8m)	8s
Evening (29 Oct)	4.5ft (1.4m)	8s

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

	Short Range Forecast Moderate rain (total 16mm), heaviest on Thu night. Warm (max 25°C on Thu afternoon, min 22°C on Sat night). Wind will be generally light.
	Thu 29				Friday 30								Saturday 31
	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	1	1	2	0	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	NNW 8	NNW 8	E 8	E 8	NNW 7	E 14	E 9	NNW 7	NNW 7	E 9	N 4	E 12	E 12	N 5	E 12	NNE 5	NNE 5	E 20	E 19	NE 6
Wave Graph
kJ	113	83	224	251	30	36	59	16	9	194	25	113	113	50	262	61	91	279	358	146
Wind (km/h)	E	ESE	ESE	ESE	ESE	SE	SSE	SSE	S	NNW	NNE	NNE	NNE	NNE	NE	NE	NE	NE	NE	ENE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-off	cross-off	cross-off	off	off	off	off	off	cross-off	cross-on	cross-on	cross	cross	cross	cross	cross	cross	cross	cross	cross-off
High Tide	9:12AM1.81m			8:27PM1.94m					10:03AM1.70m				9:07PM1.85m				11:03AM1.59m
Low Tide		2:42PM0.85m					3:20AM0.09m				3:24PM0.95m				4:11AM0.20m				4:17PM1.05m


	—	—	—	—	—	—	6:33	—	—	—	—	—	—	—	6:35	—	—	—	—	—
	—	5:46	—	—	—	—	—	—	—	5:45	—	—	—	—	—	—	—	5:45	—	—
mm	—	1	2	1	1	3	3	2	1	1	1	—	—	—	—	—	—	—	—	—
Temp °C	25	25	25	25	25	24	25	25	25	25	25	24	24	24	24	24	23	23	23	23
Feels °C	26	25	25	25	25	25	27	27	28	27	25	23	23	23	23	22	20	20	20	20
Swell 1 Height (m) Direction Period (s)	NNW 8	NNW 8	NNW 8	NNW 7	NNW 7	NNW 7	E 9	ESE 7	ESE 9	E 9	E 9	ESE 9	ESE 9	E 12	E 12	ESE 12	ESE 12	ESE 12	E 10	E 18
kJ	113	79	58	42	30	30	59	139	197	194	165	129	103	294	262	220	183	162	100	646
Swell 2 Height (m) Direction Period (s)	E 10	E 9	E 15	E 15	E 15	E 14	NNW 7	NNW 7	ESE 13	E 13	E 13	E 12	E 12	E 22	E 22	E 15	ENE 10	E 10	E 19	E 10
kJ	67	63	17	17	17	36	17	16	60	85	82	113	113	9	37	38	33	74	358	125
Swell 3 Height (m) Direction Period (s)	NE 10	E 16	ESE 15	ESE 15	N 11	N 10	ESE 14	ESE 14	NNW 7	NE 10	NE 9	NE 9	ENE 8	E 22	E 18	ESE 23	ESE 21	E 20	E 14	E 14
kJ	4	5	21	21	2	2	36	61	9	4	3	3	7	9	6	100	148	279	132	93
Wind waves Height (m) Direction Period (s)	E 7	E 6	E 8	E 8	ESE 8	ESE 7	ESE 7	—	—	NNW 7	N 4	N 5	N 5	N 5	NNE 5	NNE 5	NNE 5	NNE 5	NE 6	NE 6
kJ	72	83	224	251	257	176	114	—	—	15	25	59	62	50	47	61	91	97	128	146
Nearest Offshore or Glassy	Buma Okinawa	Buma Okinawa	Buma Okinawa	Yona Bay Okinawa	Sesako Island Okinawa	Yona Bay Okinawa	Yona Bay Okinawa	Aha Rivermouth Okinawa	Aha Rivermouth Okinawa	Ada Okinawa	Kojima Kyu Shu	Cape Toi Kyu Shu	Cape Toi Kyu Shu	Cape Toi Kyu Shu	Buma Okinawa	Buma Okinawa	Cape Toi Kyu Shu	Turtles Okinawa	Turtles Okinawa	Buma Okinawa
Rating (10 max)	1	1	1	2	1	1	1	2	2	2	2	2	2	3	1	1	4	1	1	1
Distance (km)	33	33	33	0	35	0	0	12	12	14	605	597	597	597	33	33	597	65	65	33
Best forecast wave conditions in Okinawa	Zampa (Inside)	Zampa (The Rock)	Turtles	Yona Bay	Aja	Yona Bay	Castles	Castles	Castles	Castles					Buma	Buma		Turtles	Turtles	Buma
Rating (10 max)	2	1	1	2	2	1	2	2	2	2					1	1		1	1	1
Best forecast wave conditions in Japan	Zampa (Inside) Okinawa	Mera Chiba	Niyodo Rivermouth Shikoku	Katagai Chiba	Katagai Chiba	Niijima - Awaii Izu Islands	Katagai Chiba	Katagai Chiba	Tsurigasaki Surfing Beach (Tokyo 2020) Chiba	Niyodo Rivermouth Shikoku	Nunoshima Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Kaifu Rivermouth Shikoku	Niyodo Rivermouth Shikoku	Kaifu Rivermouth Shikoku	Kaifu Rivermouth Shikoku	Nunoshima Shikoku
Rating (10 max)	2	1	1	2	3	2	4	4	3	2	2	3	3	3	3	3	4	4	4	4
Header Global	Quarantine Australia	Blackfellows Australia	Ahijedero Mexico	Easter Reef Australia	Dunedin - Cob Cottage New Zealand	Shipstern Bluff Australia	Easter Reef Australia	Easter Reef Australia	Tahai Chile	Lebu Chile	Buchupureo Chile	Nine Mile New Zealand	Mangahume New Zealand	Dunedin - Bobs Beach New Zealand	Papatowai New Zealand	Buchupureo Chile	Papatowai New Zealand	Papatowai New Zealand	Afife Portugal	St Vincent Left New Caledonia
Rating (10 max)	5	5	4	5	6	9	5	5	5	5	5	6	6	7	6	5	5	5	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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Yona Bay 48 hour detailed Surf Forecast

How big are the waves at Yona Bay today (29 Oct):

Short Range Forecast

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