
In numbers.
91m
Height
0.14m³/s
Average flow
estimate
Sep–Dec
Best months
121kW
Water power
estimate
The water at Agaya Gangai, month by month
It roars from October to November.
The fullest months: from October to November. The thinnest: from January to April and from June to July.
- 0.1 m³/sJan
- 0.0 m³/sFeb
- 0.0 m³/sMar
- 0.1 m³/sApr
- 0.2 m³/sMay
- 0.1 m³/sJun
- 0.1 m³/sJul
- 0.2 m³/sAug
- 0.3 m³/sSep
- 0.5 m³/sOct
- 0.6 m³/sNov
- 0.3 m³/sDec
From about 0.03 m³/s in the lowest month to 0.56 m³/s in the highest. Best months to go, with plenty of water and pleasant days: from September to December.
Estimate: the timing comes from rain, snowmelt and evaporation (NASA POWER, 1991–2020); the amounts from the river model of HydroATLAS (WaterGAP, 1971–2000). Dams upstream can change the real flow.
Waterfall in India
Agaya Gangai is a waterfall in India. The water falls 91 m.
Getting there.
- Bālakrishnanpattinearest town · 10 km in a straight line
- Tiruchirappalli International Airport (TRZ)nearest airport with scheduled flights · 66 km in a straight lineCar hire at BLR airport (Bengaluru)Discover Cars · Affiliate link↗
- From September to Decemberbest months to go (estimate)
Plan your visit
Stay, explore and get there
Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.
How big is it?
How big it really is.
Height of the drop from Wikidata. Buildings and the person are drawn at the same scale.
121 kW
About 0.14 m³/s falling 91 m: the power of the water as it drops.
- enough to power about 30 homes, if it were all turned into electricity
Power of falling water = density × gravity × flow × height. Average flow and height as shown above; an estimate.
Seen from the sky.
8 × 8 km of cloud-free satellite image, with what OpenStreetMap knows around the falls.
N
2 km
Sentinel-2 cloudless 2016 (EOX, CC BY 4.0), 8 × 8 km, north up. Points © OpenStreetMap contributors.
The line follows the river as mapped in OpenStreetMap; heights from the 30 m Copernicus model, which smooths narrow drops — the published height of the falls is the one above.
Around the falls the river drops 449 m in 3.3 km. Here the river runs about 119 m below the lower rim of its valley.
What is around.
- —viewpoints
- —waymarked walking routes
- —car parks
- —swimming spots
- —picnic sites
- —toilets
- —information boards and visitor centres
- —bus stops within 1 km
- —other named waterfalls within 4 kmகொல்லிமலை அருவி
- —caves
- —campsites
- —hotels, B&Bs and huts within 6 km
- —restaurants and cafés within 3 km
Counted in OpenStreetMap, the map anyone can edit, up to 2 km around the falls (unless noted). A low number may just mean nobody has mapped it yet. © OpenStreetMap contributors (ODbL).
Towns nearby
- Bālakrishnanpatti10 km in a straight line
- Mettuppālaiyam13 km in a straight line
- Uppiliyapuram13 km in a straight line
- Tāttayyangārpettai17 km in a straight line
- Sendamangalam18 km in a straight line
- Erumaippatti18 km in a straight line
- Kālappanāyakkanpatti18 km in a straight line
- Tammampatti22 km in a straight line
Weather
The weather, month by month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Afternoon °C | 27 | 30 | 34 | 34 | 32 | 30 | 30 | 30 | 29 | 27 | 25 | 25 |
| Night °C | 13 | 14 | 18 | 21 | 21 | 19 | 19 | 19 | 18 | 18 | 16 | 14 |
| Rain & snow (mm) | 6 | 8 | 18 | 41 | 83 | 46 | 64 | 86 | 112 | 161 | 133 | 46 |
| Wet days | 2 | 2 | 3 | 6 | 12 | 10 | 10 | 14 | 16 | 20 | 16 | 7 |
| Sun h/day | 7.8 | 9.1 | 9.1 | 9.0 | 8.2 | 7.4 | 6.6 | 6.7 | 6.9 | 6.0 | 5.3 | 5.9 |
Long-term averages 1991–2020 (NASA POWER) for a cell about 55 km wide, with temperatures carried to the height of the falls (862 m) at −6.5 °C per 1,000 m. Not a forecast.
Photos
Through visitors' eyes.
Recent years
Wet years and dry years
Rain of each month as a share of the 1991–2020 average. A wet season above 100 % usually means a fuller waterfall.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2020 | 50% | 8% | 19% | 68% | 34% | 131% | 226% | 108% | 129% | 71% | 100% | 163% |
| 2021 | 1,315% | 143% | 43% | 134% | 239% | 123% | 183% | 92% | 129% | 118% | 185% | 52% |
| 2022 | 226% | 18% | 158% | 173% | 143% | 190% | 157% | 220% | 77% | 98% | 81% | 154% |
| 2023 | 40% | 84% | 139% | 68% | 139% | 84% | 79% | 88% | 107% | 65% | 103% | 69% |
| 2024 | 340% | 0% | 0% | 12% | 209% | 203% | 70% | 204% | 17% | 170% | 58% | 352% |
| 2025 | 185% | 8% | 160% | 132% | 184% | 112% | 34% | 64% | 103% | 86% | 50% | 27% |
130% wetter than usual 70% drier than usual
Compare with the waterfalls nearby.
About these numbers
| Names, height, width, river | Wikidata (Q38097) · CC0 |
|---|---|
| River flow and catchment | HydroATLAS / RiverATLAS v1.0 (Linke et al. 2019) · CC BY 4.0 |
| Climate | NASA POWER, 1991–2020 |
| Relief, river profile, 3D model | Copernicus DEM GLO-30 · © DLR e.V., © Airbus Defence and Space GmbH, Copernicus/ESA |
| Paths, viewpoints, parking | © OpenStreetMap contributors · ODbL |
| Images | EOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons |
Every figure is an average, an estimate or a count from a public dataset. Licences and methods: data sources.
The family
Do you prefer beaches, lakes, mountains, waterfalls, islands, rivers or canyons?
Same idea, other landscapes: field atlases built on open data, month by month, in seven languages.






