Simberi Island Surf Forecast

/ New Ireland (8 surf breaks) /

Papua New Guinea (28 surf breaks)

Surf Forecasts:

Simberi Island surfForecast / New Ireland / Papua New Guinea

48hr Weather and Surf, issued 9 pm Monday 15 Sep 2025 +10

Forecast update in hr min s Forecast update imminent

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

Today's Simberi Island sea temperature is 30.2° C
(Which is 1.0°C warmer than normal for this time of year)

How big are the waves at Simberi Island today?

The current surf forecast for Simberi Island at 4AM is: 0.4m 12s primary swell from a East-northeast direction and 0.5m 9s secondary swell from a East-southeast direction (forecast issued at 09:00pm September 15). An open ocean swell of 1.0m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (+10) & Date	Wave Height	Wave Period
Morning (16 Sep)	3.5ft (1.1m)	5s
Afternoon (16 Sep)	3.5ft (1.0m)	5s
Evening (16 Sep)	3.5ft (1.0m)	5s

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

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Mon 15		Tuesday 16								Wednesday 17								Thursday 18
	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	7 AM	10 AM	1 PM	4 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 (?)	ENE	ENE	ENE	ENE	ENE	ESE	ESE	E	E	E	E	E	ESE	ESE	ESE	ESE	ESE	E	E	E	E	ENE	ENE	E
Period(s) (?)	13	13	13	12	12	5	5	5	5	5	5	9	9	9	9	8	8	7	7	7	7	7	7	7
Wave Graph (?)
Energy (?)	137	120	148	115	107	166	143	158	148	144	148	245	231	219	179	163	132	146	138	139	126	135	116	108
Wind (km/h)	ESE	ESE	ESE	ESE	SE	SE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	ESE	E	E	E	E
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross	cross	cross- off	cross- off	cross- off	cross- off	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross	cross
High Tide / height (m)	5:24PM 0.76								5:08PM 0.67		12:20AM 0.77						4:21PM 0.60			1:01AM 0.83				3:41PM 0.58
Low Tide / height (m)						8:25AM -0.00				7:32PM 0.66				8:36AM -0.01				7:14PM 0.57				8:46AM 0.02

	Mon 15		Tuesday 16								Wednesday 17								Thursday 18
Sunrise	-	-	-	-	5:43	-	-	-	-	-	-	-	5:43	-	-	-	-	-	-	-	5:43	-	-	-
Sunset	-	-	-	-	-	-	-	5:49	-	-	-	-	-	-	-	5:49	-	-	-	-	-	-	-	5:49

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

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 New Ireland

Wind Update The wind is still cross-off at Simberi Island (fresh winds from the SSE at Port Moresby 918 km from Simberi Island). 0.8m 4s local chop from the ESE with a 0.3m 9s swell from the E and a 0.2m 9s swell from the NNE as well as a 0.2m 13s groundswell from the ENE. 4 swells combining to make bigger set waves.
2 hours 46 minutes ago Simberi Island

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