Country: USA
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Lago Guajataca water level history

Daily records since 1995 · Level today: 644.08 ft

Highest on record
654.55 ft
Sep 21, 2017
Lowest on record
608.14 ft
May 16, 1998
Today
644.08 ft
Oct 23, 2026
Years of data
32
since 1995

In short

Across 24 complete years, 1997 had the lowest average level (625.11 ft) and 2016 the highest (641.80 ft).

On average the lake is lowest in April (631.14 ft) and highest in November (640.46 ft).

Lago Guajataca level, all years

Loading chart…

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

Each year's lowest and highest level

6056186316446571995199920032007201120152019202320261995: lowest 620.53 ft (1995-05-07), highest 645.47 ft (1995-10-17), average 637.38 ft, 264 days measured1996: lowest 629.08 ft (1996-05-25), highest 642.99 ft (1996-09-11), average 637.67 ft, 342 days measured1997: lowest 611.33 ft (1997-08-15), highest 644.42 ft (1997-01-22), average 625.11 ft, 347 days measured1998: lowest 608.14 ft (1998-05-16), highest 648.27 ft (1998-09-23), average 628.08 ft, 365 days measured1999: lowest 636.47 ft (1999-02-24), highest 645.46 ft (1999-06-10), average 641.14 ft, 335 days measured2000: lowest 628.61 ft (2000-05-01), highest 641.14 ft (2000-01-01), average 634.22 ft, 275 days measured2001: lowest 640.37 ft (2001-10-09), highest 646.26 ft (2001-11-09), average 642.27 ft, 84 days measured2002: lowest 631.26 ft (2002-03-30), highest 644.46 ft (2002-05-01), average 639.01 ft, 365 days measured2003: lowest 629.24 ft (2003-04-04), highest 644.37 ft (2003-11-13), average 637.34 ft, 365 days measured2004: lowest 626.69 ft (2004-04-17), highest 647.11 ft (2004-09-16), average 637.02 ft, 359 days measured2005: lowest 632.66 ft (2005-03-31), highest 646.85 ft (2005-04-22), average 640.95 ft, 362 days measured2006: lowest 623.25 ft (2006-03-29), highest 643.65 ft (2006-06-18), average 637.49 ft, 365 days measured2007: lowest 631.13 ft (2007-03-15), highest 644.67 ft (2007-06-01), average 639.81 ft, 354 days measured2008: lowest 624.75 ft (2008-04-24), highest 644.19 ft (2008-11-25), average 633.78 ft, 365 days measured2009: lowest 636.99 ft (2009-08-27), highest 644.58 ft (2009-10-06), average 641.34 ft, 352 days measured2010: lowest 633.09 ft (2010-05-07), highest 645.80 ft (2010-10-08), average 639.91 ft, 358 days measured2011: lowest 628.12 ft (2011-04-12), highest 646.38 ft (2011-06-05), average 638.28 ft, 365 days measured2012: lowest 634.73 ft (2012-03-24), highest 645.81 ft (2012-04-15), average 639.76 ft, 351 days measured2013: lowest 627.46 ft (2013-04-15), highest 645.35 ft (2013-10-06), average 638.68 ft, 365 days measured2014: lowest 622.48 ft (2014-05-02), highest 640.26 ft (2014-11-16), average 631.36 ft, 365 days measured2015: lowest 628.33 ft (2015-05-26), highest 647.79 ft (2015-09-24), average 636.80 ft, 364 days measured2016: lowest 634.35 ft (2016-04-10), highest 647.33 ft (2016-10-30), average 641.80 ft, 366 days measured2017: lowest 628.72 ft (2017-12-31), highest 654.55 ft (2017-09-21), average 641.39 ft, 342 days measured2018: lowest 622.72 ft (2018-05-20), highest 636.09 ft (2018-06-01), average 627.80 ft, 327 days measured2019: lowest 615.99 ft (2019-04-27), highest 643.47 ft (2019-09-12), average 631.10 ft, 365 days measured2020: lowest 619.74 ft (2020-05-22), highest 638.53 ft (2020-07-23), average 628.93 ft, 211 days measured2022: lowest 622.62 ft (2022-07-05), highest 647.31 ft (2022-10-18), average 636.00 ft, 191 days measured2023: lowest 620.01 ft (2023-09-06), highest 639.51 ft (2023-01-01), average 626.66 ft, 365 days measured2024: lowest 619.43 ft (2024-04-15), highest 643.20 ft (2024-05-12), average 634.60 ft, 365 days measured2025: lowest 626.06 ft (2025-04-09), highest 643.38 ft (2025-11-15), average 637.30 ft, 361 days measured2026: lowest 636.75 ft (2026-02-01), highest 645.76 ft (2026-10-19), average 642.08 ft, 292 days measured
605618631644657199520032011201920261995: lowest 620.53 ft (1995-05-07), highest 645.47 ft (1995-10-17), average 637.38 ft, 264 days measured1996: lowest 629.08 ft (1996-05-25), highest 642.99 ft (1996-09-11), average 637.67 ft, 342 days measured1997: lowest 611.33 ft (1997-08-15), highest 644.42 ft (1997-01-22), average 625.11 ft, 347 days measured1998: lowest 608.14 ft (1998-05-16), highest 648.27 ft (1998-09-23), average 628.08 ft, 365 days measured1999: lowest 636.47 ft (1999-02-24), highest 645.46 ft (1999-06-10), average 641.14 ft, 335 days measured2000: lowest 628.61 ft (2000-05-01), highest 641.14 ft (2000-01-01), average 634.22 ft, 275 days measured2001: lowest 640.37 ft (2001-10-09), highest 646.26 ft (2001-11-09), average 642.27 ft, 84 days measured2002: lowest 631.26 ft (2002-03-30), highest 644.46 ft (2002-05-01), average 639.01 ft, 365 days measured2003: lowest 629.24 ft (2003-04-04), highest 644.37 ft (2003-11-13), average 637.34 ft, 365 days measured2004: lowest 626.69 ft (2004-04-17), highest 647.11 ft (2004-09-16), average 637.02 ft, 359 days measured2005: lowest 632.66 ft (2005-03-31), highest 646.85 ft (2005-04-22), average 640.95 ft, 362 days measured2006: lowest 623.25 ft (2006-03-29), highest 643.65 ft (2006-06-18), average 637.49 ft, 365 days measured2007: lowest 631.13 ft (2007-03-15), highest 644.67 ft (2007-06-01), average 639.81 ft, 354 days measured2008: lowest 624.75 ft (2008-04-24), highest 644.19 ft (2008-11-25), average 633.78 ft, 365 days measured2009: lowest 636.99 ft (2009-08-27), highest 644.58 ft (2009-10-06), average 641.34 ft, 352 days measured2010: lowest 633.09 ft (2010-05-07), highest 645.80 ft (2010-10-08), average 639.91 ft, 358 days measured2011: lowest 628.12 ft (2011-04-12), highest 646.38 ft (2011-06-05), average 638.28 ft, 365 days measured2012: lowest 634.73 ft (2012-03-24), highest 645.81 ft (2012-04-15), average 639.76 ft, 351 days measured2013: lowest 627.46 ft (2013-04-15), highest 645.35 ft (2013-10-06), average 638.68 ft, 365 days measured2014: lowest 622.48 ft (2014-05-02), highest 640.26 ft (2014-11-16), average 631.36 ft, 365 days measured2015: lowest 628.33 ft (2015-05-26), highest 647.79 ft (2015-09-24), average 636.80 ft, 364 days measured2016: lowest 634.35 ft (2016-04-10), highest 647.33 ft (2016-10-30), average 641.80 ft, 366 days measured2017: lowest 628.72 ft (2017-12-31), highest 654.55 ft (2017-09-21), average 641.39 ft, 342 days measured2018: lowest 622.72 ft (2018-05-20), highest 636.09 ft (2018-06-01), average 627.80 ft, 327 days measured2019: lowest 615.99 ft (2019-04-27), highest 643.47 ft (2019-09-12), average 631.10 ft, 365 days measured2020: lowest 619.74 ft (2020-05-22), highest 638.53 ft (2020-07-23), average 628.93 ft, 211 days measured2022: lowest 622.62 ft (2022-07-05), highest 647.31 ft (2022-10-18), average 636.00 ft, 191 days measured2023: lowest 620.01 ft (2023-09-06), highest 639.51 ft (2023-01-01), average 626.66 ft, 365 days measured2024: lowest 619.43 ft (2024-04-15), highest 643.20 ft (2024-05-12), average 634.60 ft, 365 days measured2025: lowest 626.06 ft (2025-04-09), highest 643.38 ft (2025-11-15), average 637.30 ft, 361 days measured2026: lowest 636.75 ft (2026-02-01), highest 645.76 ft (2026-10-19), average 642.08 ft, 292 days measured
Lowest to highest that yearYear average2026 so far

One bar per year from the lowest to the highest daily level, with the year's average. Years with no bar have no daily record in the agency archive.

Lowest years

Years ranked by their lowest daily level.

  • 1998608.14 ft on May 16
  • 1997611.33 ft on Aug 15
  • 2019615.99 ft on Apr 27
  • 2024619.43 ft on Apr 15
  • 2023620.01 ft on Sep 6

Yearly highs and lows

YearAverageLowLow dateHighHigh date
2026 (292 days)642.08636.75Feb 1645.76Oct 19
2025637.30626.06Apr 9643.38Nov 15
2024634.60619.43Apr 15643.20May 12
2023626.66620.01Sep 6639.51Jan 1
2022 (191 days)636.00622.62Jul 5647.31Oct 18
2020 (211 days)628.93619.74May 22638.53Jul 23
2019631.10615.99Apr 27643.47Sep 12
2018 (327 days)627.80622.72May 20636.09Jun 1
2017641.39628.72Dec 31654.55Sep 21
2016641.80634.35Apr 10647.33Oct 30
2015636.80628.33May 26647.79Sep 24
2014631.36622.48May 2640.26Nov 16
2013638.68627.46Apr 15645.35Oct 6
2012639.76634.73Mar 24645.81Apr 15
2011638.28628.12Apr 12646.38Jun 5
2010639.91633.09May 7645.80Oct 8
2009641.34636.99Aug 27644.58Oct 6
2008633.78624.75Apr 24644.19Nov 25
2007639.81631.13Mar 15644.67Jun 1
2006637.49623.25Mar 29643.65Jun 18
2005640.95632.66Mar 31646.85Apr 22
2004637.02626.69Apr 17647.11Sep 16
2003637.34629.24Apr 4644.37Nov 13
2002639.01631.26Mar 30644.46May 1
2001 (84 days)642.27640.37Oct 9646.26Nov 9
2000 (275 days)634.22628.61May 1641.14Jan 1
1999641.14636.47Feb 24645.46Jun 10
1998628.08608.14May 16648.27Sep 23
1997625.11611.33Aug 15644.42Jan 22
1996637.67629.08May 25642.99Sep 11
1995 (264 days)637.38620.53May 7645.47Oct 17

Levels in feet. Partial years show the number of days with data.

Monthly averages

MonthAverageLowestHighest
January636.27616.74644.42
February633.67611.51643.10
March631.42610.75643.68
April631.14609.08646.85
May634.44608.14645.05
June637.54618.24646.38
July636.39613.75645.55
August636.31611.33646.16
September638.04614.16654.55
October640.10614.32647.99
November640.46622.39646.98
December638.90620.57645.10

Download

Daily levels as CSV (10,252 rows; credit the original agencies listed below)