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Simberi Island surfForecast / New Ireland / Papua New Guinea
12 Day Weather and Surf, issued 3 pm Thursday 31 Jul 2025 +10
Best Forecast Surf Conditions for Simberi Island this week:
The most powerful waves expected at Simberi Island in the next 12 days are 0.9m 9s and forecast to arrive on Thursday (Jul 31) at 10PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 5s period and expected on Tuesday (Aug 05) at 10PM.
| Wave Type | Time (+10) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 10PM (Thu 31st Jul) | 3ft (0.9m) 9s |
Table - best surf conditions forecast for Simberi Island over the next 12 days.
Short Range Forecast Heavy rain (total 30mm), heaviest during Thu night. Warm (max 28°C on Thu afternoon, min 28°C on Thu afternoon). Wind will be generally light. | Days 3-6 Weather Summary Some drizzle, heaviest during Mon night. Warm (max 29°C on Mon afternoon, min 28°C on Sun afternoon). Mainly fresh winds. | ||||||||||||||||||||||
Thu 31 | Friday 01 | Saturday 02 | Sunday 03 | Monday 04 | Tuesday 05 | Wednesday 06 | |||||||||||||||||
| PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |||
Rating (10 max) | |||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||||
| Period(s) (?) | 8 | 9 | 9 | 9 | 9 | 8 | 8 | 9 | 8 | 8 | 8 | 9 | 8 | 16 | 15 | 14 | 13 | 5 | 12 | 12 | 11 | ||
Wave (?)Graph  | |||||||||||||||||||||||
| Energy (?) | 137 | 74 | 140 | 134 | 128 | 117 | 100 | 90 | 77 | 74 | 58 | 87 | 81 | 88 | 97 | 107 | 119 | 156 | 186 | 150 | 165 | ||
Wind (km/h) | |||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross- on | cross | cross- on | cross | cross | cross | cross | cross | cross | cross- off | cross- off | cross | cross- off | cross- off | cross | cross | cross | ||
High Tide / height (m) | 6:05PM 0.67 | 3:40AM 0.57 | 6:34PM 0.69 | 7:22PM 0.69 | 10:57PM 0.70 | 12:20AM 0.78 | 1:01AM 0.86 | 1:34AM 0.94 | |||||||||||||||
Low Tide / height (m) | 11:36PM 0.51 | 10:44AM 0.22 | 10:25AM 0.19 | 10:02AM 0.16 | 9:41AM 0.12 | 9:31AM 0.07 | 9:33AM 0.02 | 9:43AM -0.01 | |||||||||||||||
Thu 31 | Friday 01 | Saturday 02 | Sunday 03 | Monday 04 | Tuesday 05 | Wednesday 06 | |||||||||||||||||
| Sunrise | - | - | 5:58 | - | - | 5:58 | - | - | 5:58 | - | - | 5:58 | - | - | 5:56 | - | - | 5:56 | - | - | 5:56 | ||
| Sunset | 5:58 | - | - | 5:58 | - | - | 5:58 | - | - | 5:58 | - | - | 5:58 | - | - | 5:58 | - | - | 5:58 | - | - | ||
 |  | |  |  | | | | | | |  | |  | | | | | | | | |||
Rain (mm) | 7 | 15 | 8 | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | 2 | 2 | ||
| Temp. °C | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | ||
| Feels °C (?) | 28 | 28 | 28 | 29 | 29 | 30 | 30 | 29 | 29 | 28 | 27 | 28 | 29 | 29 | 29 | 29 | 28 | 28 | 29 | 28 | 28 | ||
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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
The wind is still cross-on at Simberi Island (moderate winds from the ENE at Nadzab 733 km from Simberi Island). 0.6m 7s swell from the ESE with a 0.4m 8s swell from the ENE and a 0.3m 8s swell from the NNW as well as a 0.2m 12s groundswell, also from the NNW. 4 swells combining to make bigger set waves.
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Simberi Island surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Simberi Island Surf forecast
The above surf forecast table for Simberi Island provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Simberi Island can be found by selecting the local surf guide option on the grey menu. Our Simberi Island surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Simberi Island) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Simberi Island may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Are you planning a holiday in New Ireland? If you are looking for accommodation near Simberi Island, camping, hotels and holiday cottages in New Ireland, consider staying in Kavieng which is 133 km (83 miles) away.
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