Sissano Lagoon Surf Forecast

/ Sandaun (9 surf breaks) /

Papua New Guinea (28 surf breaks)

Surf Forecasts

Sissano Lagoon surfForecast / Sandaun / Papua New Guinea

48hr Weather and Surf, issued 9 am Friday 15 Aug 2025 +10

Forecast update in hr min s Forecast update imminent

Sissano Lagoon surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Sissano Lagoon sea temperature is 29.8° C
(Which is 1.3°C warmer than normal for this time of year)

How big are the waves at Sissano Lagoon today?

The current surf forecast for Sissano Lagoon at 10AM is: 0.5m 9s primary swell from a East-northeast direction and 0.3m 12s secondary swell from a East-northeast direction (forecast issued at 09:00am August 15). The wind direction is predicted to be cross-offshore.

Time (+10) & Date	Wave Height	Wave Period
Morning (15 Aug)	1.5ft (0.5m)	9s
Afternoon (15 Aug)	1.5ft (0.4m)	9s
Evening (15 Aug)	1.5ft (0.4m)	8s

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

Hourly 12 Days

Sandaun Surf

Print Surf Table

Updates in hr min s Forecast update imminent

	Friday 15						Saturday 16								Sunday 17								Mon 18
	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM
Rating (10 max)	1	1	0	0	0	1	1	1	1	1	0	0	0	1	1	0	0	0	0	0	0	1	1	1
Swell Height Map See all maps
Wave Height (m) & direction (?)	ENE	ENE	ENE	ENE	ENE	NE	E	E	ESE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	ENE	E	E	E
Period(s) (?)	9	9	9	9	9	8	5	6	6	11	11	9	9	9	9	9	9	9	9	9	10	5	5	5
Wave Graph (?)
Energy (?)	61	79	81	48	52	52	71	88	99	99	67	82	76	65	67	38	38	56	56	61	73	67	67	68
Wind (km/h)	S	SE	E	ESE	E	SE	S	SSE	S	ESE	ENE	E	ESE	SE	SSE	S	SSE	ESE	ENE	ENE	E	ESE	SE	SE
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- off	cross- off	cross	cross	cross	cross- off	cross- off	cross- off	cross- off	cross- off	cross- on	cross- on	cross	cross- off	cross- off	cross- off	cross- off	cross	cross- on	cross- on	cross	cross- off	cross- off	cross- off
High Tide / height (m)			12:39PM 0.97				11:45PM 1.20					2:13PM 0.96			12:27AM 1.19					3:49PM 0.98				1:17AM 1.18
Low Tide / height (m)	6:12AM 0.36				5:37PM 0.71					7:12AM 0.27			6:32PM 0.82					8:15AM 0.20				7:42PM 0.89

	Friday 15						Saturday 16								Sunday 17								Mon 18
Sunrise	6:35	-	-	-	-	-	-	-	6:35	-	-	-	-	-	-	-	6:35	-	-	-	-	-	-	-
Sunset	-	-	-	6:36	-	-	-	-	-	-	-	6:36	-	-	-	-	-	-	-	6:36	-	-	-	-

Rain (mm)	1	1	2	1	-	-	-	2	1	-	2	2	-	-	-	-	-	-	-	-	-	-	1	2
Temp. °C	25	27	27	26	27	26	25	25	24	27	28	28	27	26	25	25	24	27	29	29	28	27	26	25
Feels °C (?)	29	30	28	29	30	29	28	28	26	30	29	29	29	29	28	29	27	30	31	31	31	30	30	28

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

Recent Eyeball Surf Reports for Sandaun

Wind Update Continuing clean conditions at Sissano Lagoon (light winds from the E.(Wind varies from 080 to 160 degs) at Jayapura/Sentani Airport 180 km from Sissano Lagoon). 0.1m 7s swell from the N to make surfable waves.
1 hour 41 minutes ago Sissano Lagoon

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