Country: USA

Lago Guayabal water level today

Lake in Juana Diaz Municipio, Puerto Rico

340.68ft
103.84 m · LMSL
Measured · provisional
Much below normal for the dateFallingNOAA: No official flood stages here
24 hours
▼ 0.07 ft
7 days
▲ 0.71 ft
30 days
▲ 4.21 ft
Normal for Oct 23 ?
340.82 ft

At a glance · Oct 23

Much lower than usual

Lago Guayabal is 0.1 ft lower than normal for Oct 23, lower than on this date in all of the last 10 years.

  • This week↗ Rising 0.71 ft
  • Lowest on record↓ 326.09 ft (1997)

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

Normal for Oct 23Record lowToday340.68 ft

Today compared with past years on Oct 23

Lowest to highest on this date: 340.24–341.13 ftUsual range (10th–90th percentile): 340.72–340.93 ftNormal (25th–75th percentile): 340.75–340.87 ftToday: 340.68 ftToday 340.68 ftMedian 340.82Lowest 340.24Highest 341.1325th75th
Lowest to highest on this date: 340.24–341.13 ftUsual range (10th–90th percentile): 340.72–340.93 ftNormal (25th–75th percentile): 340.75–340.87 ftToday: 340.68 ftToday 340.68 ftMedian 340.82Lowest 340.2425th75th

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 every one of the last 10 years on record.

The lake has risen 0.71 ft in 7 days and risen 4.21 ft in 30 days.

Since 1995, the lowest daily level was 326.09 ft (Sep 1997) and the highest 342.18 ft (Apr 2002).

Lago Guayabal level chart

Loading chart…

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

2026 compared with 2025

334336338340342JanFebMarAprMayJunJulAugSepOctNovDec202520262025-09-18: 340.70 ft2025-09-23: 340.82 ft2025-09-28: 340.76 ft2025-10-03: 341.03 ft2025-10-08: 340.77 ft2025-10-13: 340.70 ft2025-10-18: 340.76 ft2025-10-23: 340.85 ft2025-10-28: 340.84 ft2025-11-02: 340.86 ft2025-11-07: 340.80 ft2025-11-12: 340.77 ft2025-11-17: 340.70 ft2025-11-22: 340.74 ft2025-11-27: 340.49 ft2025-12-02: 340.76 ft2025-12-07: 340.50 ft2025-12-12: 340.29 ft2025-12-17: 340.09 ft2025-12-22: 339.81 ft2025-12-27: 339.71 ft2026-01-01: 339.48 ft2026-01-06: 339.37 ft2026-01-11: 339.23 ft2026-01-16: 339.94 ft2026-01-21: 339.78 ft2026-01-26: 339.96 ft2026-01-31: 340.19 ft2026-02-05: 340.72 ft2026-02-10: 340.45 ft2026-02-15: 340.91 ft2026-02-20: 340.85 ft2026-02-25: 340.87 ft2026-03-02: 340.65 ft2026-03-07: 340.58 ft2026-03-12: 340.66 ft2026-03-17: 340.76 ft2026-03-22: 340.40 ft2026-03-27: 341.12 ft2026-04-01: 340.83 ft2026-04-06: 340.85 ft2026-04-11: 341.07 ft2026-04-16: 341.02 ft2026-04-21: 340.85 ft2026-04-26: 340.62 ft2026-05-01: 340.88 ft2026-05-06: 340.64 ft2026-05-11: 340.66 ft2026-05-16: 340.53 ft2026-05-21: 340.32 ft2026-05-26: 340.29 ft2026-05-31: 340.23 ft2026-06-05: 340.18 ft2026-06-10: 340.05 ft2026-06-15: 339.95 ft2026-06-20: 339.62 ft2026-06-25: 339.12 ft2026-06-30: 338.68 ft2026-07-05: 338.71 ft2026-07-10: 338.58 ft2026-07-15: 338.35 ft2026-07-20: 337.83 ft2026-07-25: 337.09 ft2026-07-30: 336.53 ft2026-08-04: 336.01 ft2026-08-09: 335.51 ft2026-08-14: 335.87 ft2026-08-19: 335.87 ft2026-08-24: 336.24 ft2026-08-29: 335.94 ft2026-09-03: 337.90 ft2026-09-08: 337.33 ft2026-09-13: 336.97 ft2026-09-18: 336.82 ft2026-09-23: 336.47 ft2026-09-28: 336.60 ft2026-10-03: 338.78 ft2026-10-08: 339.45 ft2026-10-13: 339.50 ft2026-10-18: 340.35 ft
334336338340342JanAprJulOct202520262025-09-18: 340.70 ft2025-09-23: 340.82 ft2025-09-28: 340.76 ft2025-10-03: 341.03 ft2025-10-08: 340.77 ft2025-10-13: 340.70 ft2025-10-18: 340.76 ft2025-10-23: 340.85 ft2025-10-28: 340.84 ft2025-11-02: 340.86 ft2025-11-07: 340.80 ft2025-11-12: 340.77 ft2025-11-17: 340.70 ft2025-11-22: 340.74 ft2025-11-27: 340.49 ft2025-12-02: 340.76 ft2025-12-07: 340.50 ft2025-12-12: 340.29 ft2025-12-17: 340.09 ft2025-12-22: 339.81 ft2025-12-27: 339.71 ft2026-01-01: 339.48 ft2026-01-06: 339.37 ft2026-01-11: 339.23 ft2026-01-16: 339.94 ft2026-01-21: 339.78 ft2026-01-26: 339.96 ft2026-01-31: 340.19 ft2026-02-05: 340.72 ft2026-02-10: 340.45 ft2026-02-15: 340.91 ft2026-02-20: 340.85 ft2026-02-25: 340.87 ft2026-03-02: 340.65 ft2026-03-07: 340.58 ft2026-03-12: 340.66 ft2026-03-17: 340.76 ft2026-03-22: 340.40 ft2026-03-27: 341.12 ft2026-04-01: 340.83 ft2026-04-06: 340.85 ft2026-04-11: 341.07 ft2026-04-16: 341.02 ft2026-04-21: 340.85 ft2026-04-26: 340.62 ft2026-05-01: 340.88 ft2026-05-06: 340.64 ft2026-05-11: 340.66 ft2026-05-16: 340.53 ft2026-05-21: 340.32 ft2026-05-26: 340.29 ft2026-05-31: 340.23 ft2026-06-05: 340.18 ft2026-06-10: 340.05 ft2026-06-15: 339.95 ft2026-06-20: 339.62 ft2026-06-25: 339.12 ft2026-06-30: 338.68 ft2026-07-05: 338.71 ft2026-07-10: 338.58 ft2026-07-15: 338.35 ft2026-07-20: 337.83 ft2026-07-25: 337.09 ft2026-07-30: 336.53 ft2026-08-04: 336.01 ft2026-08-09: 335.51 ft2026-08-14: 335.87 ft2026-08-19: 335.87 ft2026-08-24: 336.24 ft2026-08-29: 335.94 ft2026-09-03: 337.90 ft2026-09-08: 337.33 ft2026-09-13: 336.97 ft2026-09-18: 336.82 ft2026-09-23: 336.47 ft2026-09-28: 336.60 ft2026-10-03: 338.78 ft2026-10-08: 339.45 ft2026-10-13: 339.50 ft2026-10-18: 340.35 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, 2025340.85 ft▲ 0.17 ft
Oct 23, 2024340.81 ft▲ 0.13 ft
Oct 23, 2023340.89 ft▲ 0.21 ft
Oct 23, 2022340.85 ft▲ 0.17 ft
Oct 23, 2021340.70 ft▲ 0.02 ft
Oct 23, 2020340.75 ft▲ 0.07 ft
Oct 23, 2019340.77 ft▲ 0.09 ft
Oct 23, 2018340.80 ft▲ 0.12 ft
Oct 23, 2017340.91 ft▲ 0.23 ft
Oct 23, 2016340.93 ft▲ 0.25 ft

Records & details

Highest
342.18 ft on Apr 20, 2002
Lowest
326.09 ft on Sep 28, 1997
Records from
1995 (32 years of daily data)
Water temperature
Not measured here

Full history: yearly highs and lows, monthly averages →

Guayabal Dam

Height
130 ft
Completed
1913
Purposes
Irrigation; Water Supply
Owner
COMMONWEALTH OF PUERTO RICO
Normal storage
3,297 acre-ft
Surface area
373 acres

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

Weather & wind

Today90°F · Isolated Rain Showers
Wind SE 9 to 13 mph
Tonight72°F · Partly Cloudy then Scattered Rain Showers
Wind E 8 mph
Saturday89°F · Chance Showers And Thunderstorms
Wind ESE 7 to 13 mph
Saturday Night72°F · Scattered Rain Showers
Wind E 7 mph
Sunday90°F · Scattered Showers And Thunderstorms
Wind ESE 6 to 13 mph
Sunday Night72°F · Scattered Rain Showers
Wind ESE 9 mph

NOAA National Weather Service forecast for this lake's location, updated 5 h ago.

Flood information

NOAA: No official flood stages here

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 →