Boa 48 hour detailed Surf Forecast

Lat Long: 10.93° S 122.86° E

Issued: 1 am 09 Jul 2026 (local time)

Forecast update in hr min

Today's Boa sea temperature is

27.7° 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 (09 Jul):

Morning surf: Morning surf (09 Jul, local time) - 4.5ft (1.3m), 15s period with SW swell.
Afternoon surf: Afternoon surf (09 Jul, local time) - 4.5ft (1.3m), 15s period with SW swell.
Evening surf: Evening surf (09 Jul, local time) - 3.5ft (1.1m), 14s period with SW swell.

The current surf forecast for Boa at 5AM is: 1.4m 15s primary swell from a Southwest direction and 1.2m 6s secondary swell from a East-southeast direction (forecast issued at 01:00am July 09). The wind direction is predicted to be cross-onshore.

Time (WITA) & Date	Wave Height	Wave Period
Morning (09 Jul)	4.5ft (1.3m)	15s
Afternoon (09 Jul)	4.5ft (1.3m)	15s
Evening (09 Jul)	3.5ft (1.1m)	14s

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

	Short Range Forecast Mostly dry. Warm (max 27°C on Thu morning, min 26°C on Thu morning). Mainly fresh winds.
	Thursday 9								Friday 10								Saturday 11
	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	5 PM	8 PM	11 PM
Rating (10 max)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15	SW 14	SW 14	SW 14	SW 14	SW 14	SW 18	SW 18	SW 17	SW 16	SW 16	SW 16	SW 16	SW 16	SW 15	SW 15	SW 15	SW 15	SW 15
Wave Graph
kJ	859	847	686	677	677	677	528	520	398	393	336	602	984	886	1029	1123	1123	1096	1055	879	767	879	879	767
Wind (km/h)	ESE	ESE	ESE	SE	SE	SE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	SE	ESE	ESE	E	E	ENE	E	E	ESE	ESE	E
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross-on	cross	cross	cross	cross-on	cross-on	cross-on	cross-on
High Tide		4:18AM2.66m				4:56PM1.97m					5:18AM2.66m				6:40PM1.85m				6:32AM2.69m					8:26PM1.90m
Low Tide					11:02AM0.99m			10:29PM1.15m					12:29PM0.91m				11:39PM1.32m				1:59PM0.74m


	—	6:07	—	—	—	—	—	—	—	6:07	—	—	—	—	—	—	—	6:07	—	—	—	—	—	—
	—	—	—	—	—	5:38	—	—	—	—	—	—	—	5:38	—	—	—	—	—	—	—	5:38	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Temp °C	26	26	26	27	27	26	26	26	26	26	26	27	27	26	26	26	26	26	26	27	27	26	26	26
Feels °C	24	24	23	24	24	23	24	24	24	24	24	25	24	23	24	24	25	25	25	26	25	24	24	25
Swell 1 Height (m) Direction Period (s)	SW 15	SW 15	SW 15	SW 15	SW 15	SW 15	SW 14	SW 14	SW 14	SW 14	SW 14	SW 18	SW 18	SW 17	SW 16	SW 16	SW 16	SW 16	SW 16	SW 15	SW 15	SW 15	SW 15	SW 15
kJ	859	847	686	677	677	677	528	520	398	393	336	602	984	886	1029	1123	1123	1096	1055	879	767	879	879	767
Swell 2 Height (m) Direction Period (s)	—	—	—	—	—	SW 21	SW 21	SW 20	SW 20	SW 19	SW 18	SW 14	SSW 6	SSW 6	SSW 6	—	—	S 6	S 6	S 6	—	—	—	—
kJ	—	—	—	—	—	18	72	61	239	234	311	331	12	11	7	—	—	11	6	6	—	—	—	—
Swell 3 Height (m) Direction Period (s)	—	—	—	—	—	—	—	—	—	—	SSW 5	—	—	—	—	—	—	—	—	—	—	—	—	—
kJ	—	—	—	—	—	—	—	—	—	—	3	—	—	—	—	—	—	—	—	—	—	—	—	—
Wind waves Height (m) Direction Period (s)	ESE 6	ESE 6	ESE 6	ESE 5	ESE 5	ESE 6	ESE 6	ESE 6	ESE 6	ESE 6	ESE 7	ESE 7	ESE 7	ESE 6	ESE 6	ESE 6	ESE 6	ESE 6	ESE 6	ESE 7	ESE 7	ESE 6	ESE 5	ESE 5
kJ	126	108	100	97	111	178	184	182	167	144	141	141	137	118	111	115	90	102	101	135	141	133	106	106
Nearest Offshore or Glassy	Savu Left Timor	Savu Left Timor	Savu Left Timor	Lakey Peak Sumbawa	Lakey Peak Sumbawa	Scar Reef Sumbawa	Digger Timor Sea	Millers Rights Sumba	Savu Left Timor	Nembrala Timor	Savu Left Timor	Savu Left Timor	Scar Reef Sumbawa	Savu Left Timor	Millers Rights Sumba	Millers Rights Sumba	Digger Timor Sea	Peanuts Timor	Peanuts Timor	Ndao Timor	Cobblestones Sumbawa	Lakey Peak Sumbawa	Savu Left Timor	Millers Rights Sumba
Rating (10 max)	3	3	3	4	4	3	1	4	3	1	3	3	3	4	4	4	1	4	4	3	4	4	3	3
Distance (km)	125	125	125	545	545	708	317	336	125	179	125	125	708	125	336	336	317	3	3	27	543	545	125	336
Best forecast wave conditions in Timor	Savu Right	Savu Right	Savu Right						Savu Right	Nembrala	Savu Right	Savu Right		Savu Right				T-Land	T-Land	Ndao			Savu Right
Rating (10 max)	3	3	3						3	1	3	3		4				4	4	3			3
Best forecast wave conditions in Indonesia	Jimmys Sumatra - Mainland	Thailand Simeulue Island	Asu Nias	Turtle Island Banyak Islands	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Asu Nias	Turtle Island Banyak Islands	Turtle Island Banyak Islands	Turtle Island Banyak Islands	Turtle Island Banyak Islands	Turtle Island Banyak Islands	Asu Nias	Asu Nias	Turtle Island Banyak Islands	Thailand Simeulue Island	Thailand Simeulue Island	Thailand Simeulue Island	Desert Point (Bangko-Bangko) Lombok - West	Uluwatu Bali - The Bukit	Rifles (Kandui Right) Mentawi Islands	Asu Nias
Rating (10 max)	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	3	3
Header Global	Dinner Plates New Zealand	Lucky Point Philippines	Lucky Point Philippines	Lucky Point Philippines	Lucky Point Philippines	Papatowai New Zealand	Trial Harbour Australia	Trial Harbour Australia	Weld Road New Zealand	Boneyards South Africa	Barbel Point South Africa	Barbel Point South Africa	Boneyards South Africa	Papatowai New Zealand	Papatowai New Zealand	Barbel Point South Africa	Kaifu Rivermouth Japan	Kaifu Rivermouth Japan	Papatowai New Zealand	Lebu Chile	Papatowai New Zealand	Otago Peninsula - Allans Beach New Zealand	Cow Bombie Australia	Kaifu Rivermouth Japan
Rating (10 max)	7	9	9	9	9	6	6	6	6	6	5	5	5	6	5	7	8	8	5	5	5	4	5	7

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

Latest Updates

Ben Mondy

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Boa 48 hour detailed Surf Forecast

How big are the waves at Boa today (09 Jul):

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