Boa 48 hour detailed Surf Forecast

Lat Long: 10.93° S 122.86° E

Issued: 1 pm 23 Jul 2026 (local time)

Forecast update in hr min

Today's Boa sea temperature is

27.1° 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 (23 Jul):

Morning surf: Morning surf (23 Jul, local time) - 2ft (0.6m), 13s period with SW swell.
Afternoon surf: Afternoon surf (23 Jul, local time) - 2ft (0.6m), 12s period with SW swell.
Evening surf: Evening surf (23 Jul, local time) - 4.5ft (1.4m), 5s period with ESE swell.

The current surf forecast for Boa at 6PM is: 1.3m 5s primary swell from a East-southeast direction and 0.6m 11s secondary swell from a Southwest direction, 0.1m 16s secondary swell from a Southwest direction (forecast issued at 01:00pm July 23). The wind direction is predicted to be cross-onshore.

Time (WITA) & Date	Wave Height	Wave Period
Morning (23 Jul)	2ft (0.6m)	13s
Afternoon (23 Jul)	2ft (0.6m)	12s
Evening (23 Jul)	4.5ft (1.4m)	5s

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

	Short Range Forecast Light rain (total 4mm), mostly falling on Fri night. Warm (max 26°C on Thu afternoon, min 25°C on Thu night). Mainly strong winds.
	Thu 23					Friday 24								Saturday 25
	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	0	0	0
Swell Height Map See all maps
Wave Height (m) Direction Period (s)	SW 12	SW 12	SW 12	ESE 5	ESE 5	ESE 5	SW 12	SW 15	SW 14	SW 14	ESE 5	ESE 5	ESE 6	SW 13	SW 13	SW 13	SW 12	SW 12	SW 12	SW 14	SW 13
Wave Graph
kJ	96	89	90	107	111	88	68	66	73	69	73	103	143	61	85	57	55	54	54	72	45
Wind (km/h)	ESE	ESE	ESE	ESE	E	E	E	E	ESE	ESE	ESE	ESE	ESE	ESE	E	ESE	ESE	ESE	ESE	ESE	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-on	cross	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
High Tide			5:00PM1.77m					5:13AM2.42m				7:13PM1.66m				6:38AM2.33m					9:21PM1.78m
Low Tide					10:09PM1.31m					12:52PM1.14m				11:17PM1.51m					2:34PM1.03m


	—	—	—	—	—	—	6:07	—	—	—	—	—	—	—	6:07	—	—	—	—	—	—
	—	—	5:42	—	—	—	—	—	—	—	5:42	—	—	—	—	—	—	—	5:42	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	1	1	1	—	—	—	1	—
Temp °C	26	26	26	26	26	26	25	26	26	26	26	25	25	25	25	26	26	26	25	25	25
Feels °C	21	21	20	21	21	22	22	23	22	22	23	21	21	22	21	21	21	21	20	20	20
Swell 1 Height (m) Direction Period (s)	SW 12	SW 12	SW 12	SW 10	SW 10	SW 10	SW 12	SW 12	SW 10	SW 14	SW 13	SW 13	SW 13	SW 13	SW 13	SW 13	SW 12	SW 12	SW 12	SW 14	SW 13
kJ	96	89	86	37	37	36	68	47	38	64	63	62	61	61	85	57	55	54	54	72	42
Swell 2 Height (m) Direction Period (s)	S 5	SW 16	SW 16	SW 12	SW 14	SW 15	SW 15	SW 15	SW 14	SW 10	SW 10	SSW 6	SW 10	SW 10	SW 19	SW 18	WSW 18	WSW 18	WSW 18	WSW 18	SW 17
kJ	8	10	11	39	33	33	33	54	73	26	35	8	14	14	15	13	31	31	31	31	45
Swell 3 Height (m) Direction Period (s)	SW 16	SW 19	—	SW 18	SW 18	SW 12	SW 18	SW 18	S 6	SW 16	SSW 7	SW 10	SSW 6	SSW 6	S 7	S 7	S 8	SSW 8	SW 8	—	—
kJ	10	14	—	12	12	24	12	12	2	38	9	14	8	4	1	1	1	6	2	—	—
Wind waves Height (m) Direction Period (s)	ESE 6	ESE 5	ESE 5	ESE 5	ESE 5	ESE 5	ESE 5	E 5	E 5	ESE 5	ESE 5	ESE 5	ESE 6	ESE 6	ESE 7	ESE 7	ESE 7	SE 8	ESE 8	ESE 8	ESE 8
kJ	74	83	90	107	111	88	66	66	64	69	73	103	143	254	332	437	595	703	874	1122	982
Nearest Offshore or Glassy	Savu Left Timor	Savu Left Timor	Lakey Peak Sumbawa	Flies Sumbawa	Millers Rights Sumba	Millers Rights Sumba	Millers Rights Sumba	Millers Rights Sumba	Lakey Peak Sumbawa	Cobblestones Sumbawa	Savu Left Timor	Cobblestones Sumbawa	Millers Rights Sumba	Millers Rights Sumba	Millers Rights Sumba	Millers Rights Sumba	Lakey Peak Sumbawa	Downtowns Sumbawa	Lakey Peak Sumbawa	Millers Rights Sumba	Millers Rights Sumba
Rating (10 max)	1	2	3	2	2	2	2	2	2	2	1	2	2	2	2	3	3	3	3	3	3
Distance (km)	125	125	545	705	336	336	336	336	545	543	125	543	336	336	336	336	545	706	545	336	336
Best forecast wave conditions in Timor	Savu Right	Savu Right									Savu Left
Rating (10 max)	1	2									1
Best forecast wave conditions in Indonesia	Asu Nias	Asu Nias	Impossibles Bali - The Bukit	Benkunqut Sumatra - Mainland	Benkunqut Sumatra - Mainland	Benkunqut Sumatra - Mainland	Krui Sumatra - Mainland	Jimmys Sumatra - Mainland	Ujung Walur Sumatra - Mainland	Thailand Simeulue Island	Thailand Simeulue Island	Benkunqut Sumatra - Mainland	Benkunqut Sumatra - Mainland	Krui Sumatra - Mainland	Jimmys Sumatra - Mainland	Jimmys Sumatra - Mainland	Benkunqut Sumatra - Mainland	Benkunqut Sumatra - Mainland	Benkunqut Sumatra - Mainland	Ujung Walur Sumatra - Mainland	Krui Sumatra - Mainland
Rating (10 max)	2	2	3	4	3	4	4	4	4	3	3	4	4	4	4	4	4	4	3	4	4
Header Global	Etang-Sale Reunion	Cobblestones Australia	Point Roadnight Australia	Benkunqut Indonesia	Blackfellows Australia	Point Roadnight Australia	Point Roadnight Australia	Dolphin Point South Africa	Dolphin Point South Africa	Boneyards South Africa	Boneyards South Africa	Bruces Beauties South Africa	Cathedral Rock Australia	Cathedral Rock Australia	Papatowai New Zealand	Nine Mile New Zealand	Boneyards South Africa	Nine Mile New Zealand	Blaketown Wedge New Zealand	Blaketown Wedge New Zealand	Stent Road New Zealand
Rating (10 max)	4	4	7	4	4	9	9	9	9	9	9	7	9	8	6	9	5	6	5	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)

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Boa 48 hour detailed Surf Forecast

How big are the waves at Boa today (23 Jul):

Short Range Forecast

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