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Simberi Island surfForecast / New Ireland / Papua New Guinea
12 Day Weather and Surf, issued 9 am Friday 31 Oct 2025 +10
Best Forecast Surf Conditions for Simberi Island this week:
The surf forecast for Simberi Island over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Nov 03) at 4PM. The primary swell is predicted to be 0.9m and 10s period with a secondary swell of 0.6m and 9s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Simberi Island in the next 12 days are 1.0m 11s and forecast to arrive on Thursday (Nov 06) at 4PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 4s period and expected on Tuesday (Nov 04) at 10AM.
| Wave Type | Time (+10) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4PM (Mon 3rd Nov) | 3ft (0.9m) 10s |
| Best Surf | 4PM (Mon 3rd Nov) | 3ft (0.9m) 10s |
| Most Powerful | 4PM (Thu 6th Nov) | 3.5ft (1.0m) 11s |
Table - best surf conditions forecast for Simberi Island over the next 12 days.
Short Range Forecast Heavy rain (total 23mm), heaviest during Fri night. Warm (max 29°C on Sun afternoon, min 27°C on Fri morning). Wind will be generally light. | Days 3-6 Weather Summary Moderate rain (total 11mm), heaviest on Mon night. Warm (max 29°C on Tue morning, min 28°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||
Friday 31 | Saturday 01 | Sunday 02 | Monday 03 | Tuesday 04 | Wednesday 05 | Thursday 06 | |||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | |||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 10 | 10 | 10 | 9 | 9 | 11 | 10 | 9 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 12 | 11 | 11 |
Wave (?)Graph  | |||||||||||||||||||||
 kJ (?) | 81 | 81 | 113 | 92 | 97 | 106 | 99 | 134 | 154 | 83 | 150 | 125 | 101 | 83 | 83 | 64 | 81 | 59 | 94 | 242 | 220 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross- off | cross | cross | cross | cross | cross | cross- on | cross- on | cross | cross | cross |
High Tide / height (m) | 2:42PM 0.65 | 11:02PM 0.67 | 1:47PM 0.69 | 12:13AM 0.68 | 1:37PM 0.78 | 1:08AM 0.66 | 1:44PM 0.88 | 1:58AM 0.61 | 1:59PM 0.98 | 2:45AM 0.53 | 2:19PM 1.06 | 3:32AM 0.44 | 2:41PM 1.11 | ||||||||
Low Tide / height (m) | 6:41PM 0.59 | 6:40AM 0.15 | 7:07PM 0.47 | 6:53AM 0.17 | 7:42PM 0.34 | 7:07AM 0.21 | 8:21PM 0.21 | 7:18AM 0.25 | 9:03PM 0.11 | 7:26AM 0.29 | 9:47PM 0.04 | 7:24AM 0.30 | 10:35PM 0.02 | ||||||||
Friday 31 | Saturday 01 | Sunday 02 | Monday 03 | Tuesday 04 | Wednesday 05 | Thursday 06 | |||||||||||||||
| Sunrise | 5:28 | - | - | 5:28 | - | - | 5:28 | - | - | 5:28 | - | - | 5:28 | - | - | 5:28 | - | - | 5:28 | - | - |
| Sunset | - | 5:40 | - | - | 5:40 | - | - | 5:40 | - | - | 5:40 | - | - | 5:40 | - | - | 5:40 | - | - | 5:42 | - |
 | |  | | |  | |  | |  | | | | |  | |  | | | |  | |
Rain (mm) | 2 | 2 | 12 | 1 | 1 | 1 | 1 | - | 3 | 1 | 1 | 5 | - | - | - | 2 | - | 2 | 1 | - | - |
| Temp. °C | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 29 | 29 |
| Feels °C (?) | 28 | 30 | 30 | 30 | 31 | 30 | 29 | 32 | 30 | 31 | 31 | 32 | 31 | 31 | 30 | 31 | 32 | 32 | 31 | 32 | 32 |
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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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