Surf Forecasts:
Twin Islands (South Andaman) surf forecast from 20 Oct 2026:
- Best quality surf: Wednesday 21 Oct, 8AM (local time) - 4ft (1.2m), 15s period, SSW swell with offshore winds.
- Most powerful swell: Tuesday 27 Oct, 5AM (local time) - 13ft (4.0m), 10s period, SW swell with 3,254 kJ wave energy.
- Next surfable swell (1★+): Wednesday 21 Oct, 5AM (local time) - 4ft (1.2m), 15s period with SSW swell.
Best Forecast Surf Conditions for Twin Islands (South Andaman) this week:
The surf forecast for Twin Islands (South Andaman) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Oct 21) at 5AM. The primary swell is predicted to be 1.2m and 15s period with a secondary swell of 0.1m and 6s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Twin Islands (South Andaman) in the next 16 days are 4.0m 10s and forecast to arrive on Tuesday (Oct 27) at 5AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 4s period and expected on Wednesday (Oct 21) at 11PM.
| Wave Type | Time (IST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Wed 21st Oct) | 4ft (1.2m) 15s |
| Best Surf | 8AM (Wed 21st Oct) | 4ft (1.2m) 15s |
| Most Powerful | 5AM (Tue 27th Oct) | 13ft (4.0m) 10s |
Table - best surf conditions forecast for Twin Islands (South Andaman) over the next 16 days.
Short Range ForecastHeavy rain (total 101mm), heaviest during Fri morning. Warm (max 29°C on Tue night, min 26°C on Wed night). Winds increasing (light winds from the ESE on Tue night, strong winds from the SSW by Thu morning). | Days 5-7 Weather SummaryHeavy rain (total 84mm), heaviest during Sun night. Warm (max 29°C on Sun morning, min 25°C on Mon morning). Winds decreasing (near gales from the W on Sat night, light winds from the SW by Mon morning). | ||||||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | ||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 19 | SSW 13 | SSW 18 | SW 7 | SSW 21 | SSW 19 | SSW 18 | SSW 18 | WSW 8 | WSW 9 | SW 9 | SSW 15 | WSW 8 | SW 8 | SW 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 610 | 508 | 439 | 352 | 251 | 192 | 273 | 325 | 400 | 922 | 603 | 943 | 823 | 1347 | 560 | 522 | 443 | 418 | 1408 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on |
High Tide | 4:27AM1.09m | 5:23PM1.04m | 5:19AM1.18m | 6:00PM1.19m | 5:59AM1.26m | 6:33PM1.34m | 6:36AM1.34m | 7:07PM1.48m | 7:13AM1.39m | 7:40PM1.59m | 7:49AM1.42m | 8:16PM1.66m | |||||||
Low Tide | 10:06PM0.62m | 11:07AM0.44m | 11:12PM0.51m | 11:43AM0.32m | 11:58PM0.39m | 12:16PM0.20m | 00:38AM0.28m | 12:47PM0.10m | 1:15AM0.17m | 1:20PM0.02m | 1:53AM0.10m | 1:54PM-0.02m | 2:31AM0.06m | ||||||
 |  |  | |  | | | | | | | | | | | | | | | |
 | — | 5:09 | — | — | 5:09 | — | — | 5:09 | — | — | 5:09 | — | — | 5:09 | — | — | 5:09 | — | — |
 | — | — | 4:59 | — | — | 4:58 | — | — | 4:58 | — | — | 4:57 | — | — | 4:57 | — | — | 4:57 | — |
mm | 4 | 1 | 10 | 32 | 5 | 6 | 15 | 18 | 10 | 11 | 4 | 5 | 12 | 1 | 5 | 28 | 10 | 8 | 37 |
Temp °C | 29 | 28 | 28 | 27 | 27 | 27 | 27 | 26 | 28 | 28 | 28 | 28 | 28 | 29 | 28 | 27 | 26 | 26 | 26 |
Feels °C | 33 | 31 | 31 | 28 | 24 | 25 | 26 | 26 | 28 | 26 | 26 | 25 | 24 | 28 | 27 | 27 | 29 | 29 | 27 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 16 | SSW 16 | SSW 19 | SSW 18 | SSW 18 | SSW 16 | SSW 16 | WNW 8 | SSW 15 | SSW 15 | SSW 14 | NNW 10 |
| kJ | 610 | 508 | 439 | 352 | 198 | 192 | 142 | 175 | 326 | 922 | 603 | 943 | 627 | 612 | 176 | 522 | 443 | 321 | 82 |
Swell 2 Height (m) Direction Period (s) | — | SW 24 | SW 24 | SE 5 | SSW 19 | SW 18 | SSW 18 | SSW 12 | SSW 21 | SSW 12 | SW 15 | SSW 11 | N 9 | N 10 | SSW 15 | N 11 | NNW 11 | NNW 11 | NNW 10 |
| kJ | — | 22 | 22 | 7 | 251 | 117 | 273 | 83 | 400 | 56 | 217 | 12 | 61 | 90 | 551 | 242 | 198 | 229 | 10 |
Swell 3 Height (m) Direction Period (s) | — | SW 24 | W 5 | SW 21 | — | SSW 19 | SSE 5 | SW 22 | SSW 12 | SW 15 | — | — | — | — | NNW 10 | S 9 | — | — | — |
| kJ | — | 22 | 1 | 116 | — | 74 | 2 | 129 | 81 | 8 | — | — | — | — | 128 | 6 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | SE 3 | — | SW 5 | SW 6 | WSW 6 | WSW 6 | SW 7 | SW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 8 | WSW 9 | SW 9 | WSW 7 | WSW 8 | SW 8 | SW 9 |
| kJ | — | 2 | — | 82 | 58 | 90 | 60 | 325 | 220 | 342 | 515 | 590 | 823 | 1347 | 560 | 435 | 403 | 418 | 1408 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 638 | 638 | 688 | 687 | 688 | 688 | 688 | 687 | 1157 | 1074 | 1085 | 1117 | 41 | 20 | 34 | 34 |
Best forecast wave conditions in Andaman Islands | |||||||||||||||||||
Best forecast wave conditions in India | |||||||||||||||||||
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Information about the Twin Islands (South Andaman) Surf forecast
The above surf forecast table for Twin Islands (South Andaman) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Twin Islands (South Andaman) can be found by selecting the local surf guide option on the grey menu. Our Twin Islands (South Andaman) 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 (Twin Islands (South Andaman)) 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 Twin Islands (South Andaman) 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 Andaman Islands? If you are looking for accommodation near Twin Islands (South Andaman), camping, hotels and holiday cottages in Andaman Islands, consider staying in Port Blair which is 35 km (22 miles) away.
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