Country: USA

Lago Guajataca water level today

Lake in Quebradillas Municipio, Puerto Rico

644.10ft
196.32 m · LMSL
Measured · provisional
Much above normal for the dateSteadyNOAA: No flooding
24 hours
▼ 0.34 ft
7 days
▼ 0.05 ft
30 days
▼ 0.66 ft
Normal for Oct 23 ?
641.82 ft

At a glance · Oct 23

Much higher than usual

Lago Guajataca is 2.3 ft higher than normal for Oct 23, higher than on this date in 7 of the last 8 years.

  • This week→ Steady
  • Lowest on record↓ 608.14 ft (1998)

Compared with this gauge's own records for the same date. A statistical guide, not advice.

Normal for Oct 23Record lowToday644.10 ft

Today compared with past years on Oct 23

Lowest to highest on this date: 621.47–646.50 ftUsual range (10th–90th percentile): 633.89–643.44 ftNormal (25th–75th percentile): 640.14–642.42 ftToday: 644.10 ftToday 644.10 ftMedian 641.82Lowest 621.4725th75th
Lowest to highest on this date: 621.47–646.50 ftUsual range (10th–90th percentile): 633.89–643.44 ftNormal (25th–75th percentile): 640.14–642.42 ftToday: 644.10 ftToday 644.10 ftMedian 641.82Lowest 621.4725th

Where today's reading sits among this gauge's own records for the same date (±3 days). A statistical guide, not advice.

What this means

It is lower than on Oct 23 in 1 of the last 8 years.

The lake has fallen 0.05 ft in 7 days and fallen 0.66 ft in 30 days.

Since 1995, the lowest daily level was 608.14 ft (May 1998) and the highest 654.55 ft (Sep 2017).

Lago Guajataca level chart

Loading chart…

Measured Normal range for the date (middle 50% of past years)

2026 compared with 2025

619626633641648JanFebMarAprMayJunJulAugSepOctNovDec202520262025-09-11: 640.97 ft2025-09-16: 639.38 ft2025-09-21: 639.26 ft2025-09-30: 639.67 ft2025-10-05: 639.97 ft2025-10-10: 641.12 ft2025-10-15: 641.65 ft2025-10-20: 641.80 ft2025-10-25: 641.68 ft2025-10-30: 641.37 ft2025-11-04: 642.81 ft2025-11-09: 642.89 ft2025-11-14: 643.26 ft2025-11-19: 642.90 ft2025-11-24: 642.53 ft2025-11-29: 642.08 ft2025-12-04: 641.68 ft2025-12-09: 641.41 ft2025-12-14: 640.93 ft2025-12-19: 640.80 ft2025-12-24: 640.36 ft2025-12-29: 639.88 ft2026-01-03: 639.41 ft2026-01-08: 638.93 ft2026-01-13: 638.49 ft2026-01-18: 638.04 ft2026-01-23: 637.53 ft2026-01-28: 637.09 ft2026-02-02: 637.15 ft2026-02-07: 637.88 ft2026-02-12: 637.46 ft2026-02-17: 642.16 ft2026-02-22: 642.03 ft2026-02-27: 641.68 ft2026-03-04: 641.16 ft2026-03-09: 640.59 ft2026-03-14: 640.02 ft2026-03-19: 639.45 ft2026-03-24: 639.34 ft2026-03-29: 641.62 ft2026-04-03: 641.29 ft2026-04-08: 642.34 ft2026-04-13: 643.75 ft2026-04-18: 645.08 ft2026-04-23: 643.40 ft2026-04-28: 643.76 ft2026-05-03: 643.59 ft2026-05-08: 643.27 ft2026-05-13: 642.90 ft2026-05-18: 642.76 ft2026-05-23: 642.42 ft2026-05-28: 643.86 ft2026-06-02: 643.93 ft2026-06-07: 643.70 ft2026-06-12: 643.31 ft2026-06-17: 642.84 ft2026-06-22: 642.56 ft2026-06-27: 642.54 ft2026-07-02: 643.94 ft2026-07-07: 643.74 ft2026-07-12: 643.37 ft2026-07-17: 642.79 ft2026-07-22: 642.28 ft2026-07-27: 642.26 ft2026-08-01: 642.50 ft2026-08-06: 642.81 ft2026-08-11: 642.89 ft2026-08-16: 642.94 ft2026-08-21: 642.90 ft2026-08-26: 642.82 ft2026-08-31: 642.71 ft2026-09-08: 643.86 ft2026-09-13: 643.64 ft2026-09-18: 643.33 ft2026-09-23: 644.76 ft2026-09-28: 643.15 ft2026-10-03: 643.99 ft2026-10-08: 644.18 ft2026-10-13: 644.28 ft2026-10-18: 645.59 ft
619626633641648JanAprJulOct202520262025-09-11: 640.97 ft2025-09-16: 639.38 ft2025-09-21: 639.26 ft2025-09-30: 639.67 ft2025-10-05: 639.97 ft2025-10-10: 641.12 ft2025-10-15: 641.65 ft2025-10-20: 641.80 ft2025-10-25: 641.68 ft2025-10-30: 641.37 ft2025-11-04: 642.81 ft2025-11-09: 642.89 ft2025-11-14: 643.26 ft2025-11-19: 642.90 ft2025-11-24: 642.53 ft2025-11-29: 642.08 ft2025-12-04: 641.68 ft2025-12-09: 641.41 ft2025-12-14: 640.93 ft2025-12-19: 640.80 ft2025-12-24: 640.36 ft2025-12-29: 639.88 ft2026-01-03: 639.41 ft2026-01-08: 638.93 ft2026-01-13: 638.49 ft2026-01-18: 638.04 ft2026-01-23: 637.53 ft2026-01-28: 637.09 ft2026-02-02: 637.15 ft2026-02-07: 637.88 ft2026-02-12: 637.46 ft2026-02-17: 642.16 ft2026-02-22: 642.03 ft2026-02-27: 641.68 ft2026-03-04: 641.16 ft2026-03-09: 640.59 ft2026-03-14: 640.02 ft2026-03-19: 639.45 ft2026-03-24: 639.34 ft2026-03-29: 641.62 ft2026-04-03: 641.29 ft2026-04-08: 642.34 ft2026-04-13: 643.75 ft2026-04-18: 645.08 ft2026-04-23: 643.40 ft2026-04-28: 643.76 ft2026-05-03: 643.59 ft2026-05-08: 643.27 ft2026-05-13: 642.90 ft2026-05-18: 642.76 ft2026-05-23: 642.42 ft2026-05-28: 643.86 ft2026-06-02: 643.93 ft2026-06-07: 643.70 ft2026-06-12: 643.31 ft2026-06-17: 642.84 ft2026-06-22: 642.56 ft2026-06-27: 642.54 ft2026-07-02: 643.94 ft2026-07-07: 643.74 ft2026-07-12: 643.37 ft2026-07-17: 642.79 ft2026-07-22: 642.28 ft2026-07-27: 642.26 ft2026-08-01: 642.50 ft2026-08-06: 642.81 ft2026-08-11: 642.89 ft2026-08-16: 642.94 ft2026-08-21: 642.90 ft2026-08-26: 642.82 ft2026-08-31: 642.71 ft2026-09-08: 643.86 ft2026-09-13: 643.64 ft2026-09-18: 643.33 ft2026-09-23: 644.76 ft2026-09-28: 643.15 ft2026-10-03: 643.99 ft2026-10-08: 644.18 ft2026-10-13: 644.28 ft2026-10-18: 645.59 ft
20262025Normal (middle 50% of past years)Usual range (10th–90th percentile)Median

Each year drawn on the same January–December axis, over this gauge's normal range for each date. Hover or tap a point for its value.

Same date in past years

DateLevelvs today
Oct 23, 2025641.68 ft▼ 2.42 ft
Oct 23, 2024640.10 ft▼ 4.00 ft
Oct 23, 2023621.80 ft▼ 22.30 ft
Oct 23, 2022644.57 ft▲ 0.47 ft
Oct 23, 2019637.59 ft▼ 6.51 ft
Oct 23, 2018631.78 ft▼ 12.32 ft
Oct 23, 2017639.79 ft▼ 4.31 ft
Oct 23, 2016643.98 ft▼ 0.12 ft

Records & details

Highest
654.55 ft on Sep 21, 2017
Lowest
608.14 ft on May 16, 1998
Records from
1995 (32 years of daily data)
Water temperature
Not measured here

Full history: yearly highs and lows, monthly averages →

Guajataca Dam

Height
120 ft
Completed
1927
Purposes
Hydroelectric; Irrigation; Water Supply
Owner
PUERTO RICO ELECTRIC POWER AUTHORITY
Normal storage
32,600 acre-ft
Surface area
1,000 acres

National Inventory of Dams (U.S. Army Corps of Engineers). All dam facts →

Boat ramps on Lago Guajataca

1 more ramps without a name, on the map: 1

2 ramps listed. Links open the ramp's location on OpenStreetMap. Check the managing agency for closures, especially at low water. All Puerto Rico boat ramps →

Weather & wind

Today88°F · Chance Showers And Thunderstorms
Wind E 1 to 8 mph
Tonight72°F · Clear
Wind ESE 1 to 5 mph
Saturday88°F · Showers And Thunderstorms
Wind ESE 2 to 8 mph
Saturday Night72°F · Scattered Showers And Thunderstorms
Wind ESE 2 to 6 mph
Sunday89°F · Chance Showers And Thunderstorms
Wind ESE 6 mph
Sunday Night72°F · Clear
Wind SE 2 to 7 mph

NOAA National Weather Service forecast for this lake's location, updated 6 h ago.

Flood information

NOAA: No flooding

Flood status comes from the NOAA National Weather Service. We do not issue warnings. Flood stages explained. For official forecasts and warnings, see the NOAA gauge page.

Nearby lakes

All Puerto Rico lake levels →