Not official. In an emergency call 117

Data: Irrigation Dept & others · Made by @shakeeb_x

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Sri Lanka Water Levels

Live river and reservoir levels across Sri Lanka, with flood forecasts.

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Data and credits

Readings from the Department of Irrigation and the Mahaweli Authority. Warnings from the Disaster Management Centre. Rain forecasts from Open-Meteo. Map © OpenStreetMap contributors; some river lines from the Department of Irrigation.

Not an official warning service. In an emergency, call 117.

© 2026 Sri Lanka Water Levels. Built in Sri Lanka. · Made by @shakeeb_x · Automated updates: @waterlevelslk

EN·සිංහල·தமிழ்
Sri Lanka Water LevelsLive river-gauge readings
Basins
  • Aththanagalu Oya
  • Deduru Oya
  • Gal Oya
  • Gin Ganga
  • Heda Oya
  • Kala Oya
  • Kalu Ganga
  • Kelani Ganga
  • Kirindi Oya
ReservoirsNewsHistoryHelp@waterlevelslk
ENසිංத
  • Kumbukkan Oya
  • Ma Oya
  • Maduru Oya
  • Maha Oya
  • Mahaweli Ganga
  • Malwathu Oya
  • Mee Oya
  • Menik Ganga
  • Nilwala Ganga
  • Walawe Ganga
  • Yan Oya
  • Flood estimates › Nuwara Eliya
    Normal
    Home › Flood estimates › Nuwara Eliya

    Is Nuwara Eliya flooding?

    Nuwara Eliya

    Nuwara Eliya flood risk right now: Normal. This is an estimate from rain and official warnings, because no river gauge is close enough to use.

    Flood estimate

    Normal

    Irrigation Department has issued a flood warning for Mahaweli Ganga

    Next 24 hours

    Check again in a few hours

    Experimental estimate. There is no river gauge in Nuwara Eliya.

    Details

    How this estimate works

    • · Starts from the river gauge's own level and forecast, the same as the gauge page.
    • · Heavy rain here (50 mm in 6 hours or 100 mm in 24 hours) raises it by one step, never more.
    • · Your own street level, if you set one, and official warnings can raise it further.
    • · It never says flooding is happening: only a measurement can show that.

    Why

    • Irrigation Department has issued a flood warning for Mahaweli Ganga
    • The nearest river gauge, Calidonia, has no recent reading

    Your river

    Calidonia
    Mahaweli Ganga · 11 km away
    Not reportingNo recent reading

    Is this right?

    Each answer helps us improve the forecast for your area.

    Based on: Calidonia gauge on the Mahaweli Ganga, 11 km away

    Set your street's flood level

    At what Calidonia reading does water reach your street? Saved on this device only, never sent anywhere.

    Rain in Nuwara Eliya

    Moderate rain in the last 24 hours (21 mm). Light rain expected early this morning, about 8 mm in the next 24 hours.

    mm per hour
    1
    2
    3
    4
    Now
    6 am12 pm6 pm12 am6 am12 pm6 pm12 am

    Tap or hover a bar to see that hour.

    Rain map

    Did the streets near you get water today?

    Your answer helps us check our warnings. It is anonymous: we save only the town and your answer. Nobody sees single answers; we show only totals of 3 or more.

    When? (optional)

    Official flood map

    None of the Grama Niladhari divisions around Nuwara Eliya is in the Irrigation Department's maps of past floods on the Mahaweli Ganga (2012). Low spots can still flood.

    This shows where a past flood reached, not a flood now. A bigger flood can go further.

    Flood maps: Irrigation Department of Sri Lanka

    Flood help and phone numbers

    Mahaweli Ganga · Sources: Department of Irrigation gauges, Open-Meteo rain, Disaster Management Centre warnings.

    • Fallen
    • Forecast
    • |
    • Light
    • Moderate
    • Heavy

    Fallen: estimated by a weather model (satellite rain is not available for this town). Forecast: Open-Meteo.

    Common questions

    Is Nuwara Eliya flooding now?
    Nuwara Eliya flood risk right now: Normal. This is an estimate from rain and official warnings, because no river gauge is close enough to use.
    How is the flood risk for Nuwara Eliya worked out?
    From the nearest river gauge ({gauge}, 11 km away), recent and expected rain, the gauge's forecast and any official warning. It is an estimate for the town, not an official warning, and streets can flood before the river reaches a flood mark.
    Where does this come from and how often does it update?
    River readings come from the Department of Irrigation's gauges, roughly once an hour, and this page checks for new ones every minute. This site is independent and not an official warning service: follow the Disaster Management Centre and call 117 in an emergency.

    River map

    Nawalapitiya6.5 ftNawalapitiya · Normal, 6.5 ftPeradeniya13.9 ftPeradeniya · Normal, 13.9 ftCalidoniaCalidonia · Not reportingThaldena2.0 ftThaldena · Normal, 2.0 ftWeraganthotaWeraganthota · Not reportingManampitiya1.7 ftManampitiya · Normal, 1.7 ftBowatennaBowatenna · No live dataKaudullaKaudulla · HoldingKotmaleKotmale · No live dataMinneriyaMinneriya · HoldingMoragahakandaMoragahakanda · No live dataMoranaMorana · HoldingNalandaNalanda · SpillingParakrama SamudrayaParakrama Samudraya · HoldingPolgollaPolgolla · ReleasingRandenigala · No live dataRantambeRantambe · No live dataUpper KotmaleUpper Kotmale · No live dataVictoriaVictoria · No live dataSeaN20 km© OpenStreetMap contributors; rivers: Irrigation DepartmentNawalapitiya6.5 ftNawalapitiya · Normal, 6.5 ftPeradeniya13.9 ftPeradeniya · Normal, 13.9 ftCalidoniaCalidonia · Not reportingThaldena2.0 ftThaldena · Normal, 2.0 ftWeraganthotaWeraganthota · Not reportingManampitiya1.7 ftManampitiya · Normal, 1.7 ftBowatennaBowatenna · No live dataKaudullaKaudulla · HoldingKotmaleKotmale · No live dataMinneriyaMinneriya · HoldingMoragahakandaMoragahakanda · No live dataMoranaMorana · HoldingNalandaNalanda · SpillingParakrama SamudrayaParakrama Samudraya · HoldingPolgollaPolgolla · ReleasingRandenigala · No live dataRantambe · No live dataUpper KotmaleUpper Kotmale · No live dataVictoria · No live dataSeaNuwara EliyaN50 km© OpenStreetMap contributors; rivers: Irrigation Department
    GaugeReservoirTap a gauge or reservoir for details.

    Places on the map, from upstream to downstream

    • Nawalapitiya: Normal, 6.5 ft
    • Peradeniya: Normal, 13.9 ft
    • Calidonia: Not reporting
    • Thaldena: Normal, 2.0 ft
    • Weraganthota: Not reporting
    • Manampitiya: Normal, 1.7 ft
    • Bowatenna: No live data
    • Kaudulla: Holding
    • Kotmale: No live data
    • Minneriya: Holding
    • Moragahakanda: No live data
    • Morana: Holding
    • Nalanda: Spilling
    • Parakrama Samudraya: Holding
    • Polgolla: Releasing
    • Randenigala: No live data
    • Rantambe: No live data
    • Upper Kotmale: No live data
    • Victoria: No live data