Boa 48 hour detailed Surf Forecast

Lat Long: 10.93° S 122.86° E

Issued: 7 pm 10 Jul 2026 (local time)

Forecast update in hr min

Today's Boa sea temperature is

27.5° C

Boa 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 Boa today (11 Jul):

Morning surf: Morning surf (11 Jul, local time) - 5ft (1.5m), 15s period with SW swell.
Afternoon surf: Afternoon surf (11 Jul, local time) - 4.5ft (1.4m), 15s period with SW swell.
Evening surf: Evening surf (11 Jul, local time) - 4.5ft (1.4m), 15s period with SW swell.

The current surf forecast for Boa at 2AM is: 1.5m 16s primary swell from a Southwest direction and 0.3m 6s secondary swell from a South direction, 1.5m 6s secondary swell from a East-southeast direction (forecast issued at 07:00pm July 10). The wind direction is predicted to be cross-onshore.

Time (WITA) & Date	Wave Height	Wave Period
Morning (11 Jul)	5ft (1.5m)	15s
Afternoon (11 Jul)	4.5ft (1.4m)	15s
Evening (11 Jul)	4.5ft (1.4m)	15s

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

	Short Range Forecast Mostly dry. Warm (max 27°C on Sat morning, min 25°C on Fri night). Mainly fresh winds.
	Fri 10			Saturday 11								Sunday 12								Mon 13
	5 PM	8 PM	11 PM	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM	2 AM	5 AM	8 AM	11 AM	2 PM	5 PM	8 PM	11 PM	2 AM	5 AM	8 AM	11 AM	2 PM
Rating (10 max)	0	0	0	0	0	0	0	0	0	0	0	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)	SW 17	SW 16	SW 16	SW 16	SW 16	SW 16	SW 15	SW 15	SW 15	SW 15	SW 15	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 13	SW 13	SW 13	SW 13	SW 13	SW 13
Wave Graph
kJ	886	1029	1017	1123	1096	1055	788	777	879	879	767	667	492	492	500	507	384	373	295	249	202	202	202	172
Wind (km/h)	ESE	ESE	ESE	E	E	E	E	ESE	ESE	ESE	ESE	E	E	E	E	ESE	ESE	ESE	ESE	E	E	E	E	ESE
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-on	cross-on	cross-on	cross-on	cross-on	cross	cross	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross	cross	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on
High Tide		6:40PM1.85m				6:32AM2.69m					8:26PM1.90m			7:50AM2.81m					9:40PM2.07m				9:00AM2.98m
Low Tide				11:39PM1.32m				1:59PM0.74m				1:12AM1.38m					3:11PM0.49m				2:37AM1.29m


	—	—	—	—	6:07	—	—	—	—	—	—	—	6:07	—	—	—	—	—	—	—	6:07	—	—	—
	5:38	—	—	—	—	—	—	—	5:38	—	—	—	—	—	—	—	5:38	—	—	—	—	—	—	5:39
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	26	26	26	25	26	26	27	27	26	26	26	26	26	26	27	27	26	26	26	26	26	26	27	27
Feels °C	23	23	23	23	25	25	26	25	24	24	24	24	25	25	26	25	24	24	25	25	25	25	26	25
Swell 1 Height (m) Direction Period (s)	SW 17	SW 16	SW 16	SW 16	SW 16	SW 16	SW 15	SW 15	SW 15	SW 15	SW 15	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 13	SW 13	SW 13	SW 13	SW 13	SW 13
kJ	886	1029	1017	1123	1096	1055	788	777	879	879	767	667	492	492	500	507	384	373	295	249	202	202	202	172
Swell 2 Height (m) Direction Period (s)	SSW 6	SSW 6	SSW 6	S 6	S 6	S 6	S 6	S 6	S 6	S 6	S 6	—	—	SSW 5	SSW 5	SSW 5	SSW 5	SSW 5	—	—	SW 22	SW 22	SW 23	SW 21
kJ	12	12	6	6	7	10	9	6	6	2	3	—	—	2	3	3	3	3	—	—	18	19	21	18
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	SSW 6	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	—	—	—	—	—	—	3	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	ESE 6	ESE 6	ESE 6	ESE 6	ESE 6	E 6	E 6	ESE 6	ESE 6	ESE 6	ESE 6	ESE 6	ESE 5	E 5	E 6	ESE 5	ESE 5	ESE 5	ESE 5	ESE 5	ESE 5	ESE 5	E 5	ESE 5
kJ	142	124	146	140	126	112	119	139	118	130	141	114	91	82	74	81	87	106	87	60	58	51	66	66
Nearest Offshore or Glassy	Flies Sumbawa	Millers Rights Sumba	Millers Rights Sumba	Millers Rights Sumba	Digger Timor Sea	Peanuts Timor	T-Land Timor	Bondo Kodi Sumba	Lakey Peak Sumbawa	Millers Rights Sumba	Millers Rights Sumba	Millers Rights Sumba	Millers Rights Sumba	Ndao Timor	T-Land Timor	Cobblestones Sumbawa	Cobblestones Sumbawa	Millers Rights Sumba	Savu Left Timor	Savu Left Timor	Savu Left Timor	Millers Rights Sumba	Lakey Peak Sumbawa	Wanjapu Sumba
Rating (10 max)	3	4	4	4	1	4	3	4	4	3	3	3	3	2	3	3	2	2	2	2	2	2	2	3
Distance (km)	705	336	336	336	317	3	5	445	545	336	336	336	336	27	5	543	543	336	125	125	125	336	545	443
Best forecast wave conditions in Timor						T-Land	Ndao							Ndao	T-Land				Savu Left	Savu Right	Savu Right
Rating (10 max)						4	3							2	3				2	2	2
Best forecast wave conditions in Indonesia	Thailand Simeulue Island	Asu Nias	Asu Nias	Thailand Simeulue Island	Asu Nias	Thailand Simeulue Island	Thailand Simeulue Island	Bondo Kodi Sumba	Uluwatu Bali - The Bukit	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Benkunqut Sumatra - Mainland	Asu Nias	Ombak Tujuh Java - West	Asu Nias	Asu Nias	Thailand Simeulue Island	Thailand Simeulue Island	Karang Nyimbor Sumatra - Mainland	Jimmys Sumatra - Mainland	Asu Nias	Benkunqut Sumatra - Mainland
Rating (10 max)	4	4	4	4	4	4	4	4	4	3	3	3	3	3	3	3	2	2	2	2	3	3	3	4
Header Global	Papatowai New Zealand	Boneyards South Africa	Boneyards South Africa	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Papatowai New Zealand	Papatowai New Zealand	Papatowai New Zealand	Otago Peninsula - Allans Beach New Zealand	Otago Peninsula - Allans Beach New Zealand	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Etang-Sale Reunion	Etang-Sale Reunion	Etang-Sale Reunion	Ilot Sancho Mauritius	Ilot Sancho Mauritius	Ilot Sancho Mauritius	Ilot Sancho Mauritius	Black Rocks Mauritius	Black Rocks Mauritius	Black Rocks Mauritius	Benkunqut Indonesia
Rating (10 max)	6	5	5	7	7	5	5	5	4	4	7	6	5	5	5	5	5	5	5	5	4	4	4	4

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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Boa 48 hour detailed Surf Forecast

How big are the waves at Boa today (11 Jul):

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