{"id":88130,"date":"2026-08-25T11:02:39","date_gmt":"2026-08-25T14:02:39","guid":{"rendered":"https:\/\/www.ing.una.py\/FIUNA3\/?p=88130"},"modified":"2026-08-25T11:02:39","modified_gmt":"2026-08-25T14:02:39","slug":"determinacion-de-curva-altura-caudal-del-rio-paraguay-en-asuncion","status":"publish","type":"post","link":"https:\/\/www.ing.una.py\/FIUNA3\/?p=88130","title":{"rendered":"Determinaci\u00f3n de curva altura-caudal del r\u00edo Paraguay en Asunci\u00f3n"},"content":{"rendered":"<p><strong>La Facultad de Ingenier\u00eda de la Universidad Nacional de Asunci\u00f3n (FIUNA)<\/strong> a trav\u00e9s del <strong>Laboratorio de Recursos H\u00eddricos<\/strong> ha estado trabajando con diferentes instituciones en el monitoreo y pron\u00f3sticos de niveles del r\u00edo Paraguay. En esta oportunidad se presenta un valioso aporte para el an\u00e1lisis del comportamiento hidrol\u00f3gico del r\u00edo, la curva altura-caudal actualizada para la Estaci\u00f3n Puerto de Asunci\u00f3n.<!--more--><\/p>\n<p>Desde el a\u00f1o 2019 el r\u00edo Paraguay viene presentando niveles bajos, en especial durante el a\u00f1o 2024 en el cual 247 d\u00edas se batieron el r\u00e9cord de m\u00ednimo hist\u00f3rico diario, con lo cual, al determinar con dichos niveles, el caudal del r\u00edo en funci\u00f3n de la curva altura caudal disponible (Rehnfeldt y Fern\u00e1ndez; 1992) se obten\u00edan caudales negativos. Adem\u00e1s, al comparar los caudales obtenidos para la Estaci\u00f3n del Puerto de Asunci\u00f3n por Paraguay y para la Estaci\u00f3n Puerto Pilcomayo por la Argentina estos daban valores diferentes para cada d\u00eda, en especial para los niveles extremos (bajos y altos).<\/p>\n<p>Considerando lo citado se realiz\u00f3 un an\u00e1lisis de las mediciones de caudales disponibles para el r\u00edo Paraguay en el \u00e1rea de la ciudad de Asunci\u00f3n tanto en las bases de datos de Paraguay como de Argentina con lo cual se obtuvo una nueva curva que relaciona los caudales y niveles para el Puerto de Asunci\u00f3n la cual no presenta caudales negativos y valores diarios similares a los calculados para la Argentina en Puerto Pilcomayo.<\/p>\n<p>En el gr\u00e1fico se puede observar las mediciones de caudales y sus niveles utilizadas para determinar la curva, as\u00ed como la obtenida con su respectiva ecuaci\u00f3n.<\/p>\n<p><a href=\"https:\/\/www.ing.una.py\/FIUNA3\/wp-content\/uploads\/2026\/08\/graf1-e1787665519343.png\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"88131\" data-permalink=\"https:\/\/www.ing.una.py\/FIUNA3\/?attachment_id=88131\" data-orig-file=\"https:\/\/www.ing.una.py\/FIUNA3\/wp-content\/uploads\/2026\/08\/graf1-e1787665519343.png\" data-orig-size=\"800,517\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;,&quot;alt&quot;:&quot;&quot;}\" data-image-title=\"Determinaci\u00f3n de curva altura-caudal del r\u00edo Paraguay en Asunci\u00f3n\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Gr\u00e1fico 1&lt;\/p&gt;\n\" data-large-file=\"https:\/\/www.ing.una.py\/FIUNA3\/wp-content\/uploads\/2026\/08\/graf1-1024x662.png\" class=\"aligncenter wp-image-88131\" src=\"https:\/\/www.ing.una.py\/FIUNA3\/wp-content\/uploads\/2026\/08\/graf1-e1787665519343.png\" alt=\"\" width=\"500\" height=\"323\" \/><\/a><\/p>\n<p>De esta manera tenemos para la estaci\u00f3n del Puerto de Asunci\u00f3n una nueva curva altura caudal determinada con datos de caudal desde el nivel en la regla de -1 hasta 8 metros con lo cual tenemos<\/p>\n<p><strong>Para el periodo 1904-1993 la ecuaci\u00f3n de Rehnfeldt y Fern\u00e1ndez (1992)<\/strong><\/p>\n<ul>\n<li><em> Q <\/em>= 13,796 h\u00b3 &#8211; 76,563 h\u00b2 + 774,059h + 855<\/li>\n<\/ul>\n<p><strong>Y para el periodo 1993 en adelante la ecuaci\u00f3n Wehrle, A; FIUNA (2025)<\/strong><\/p>\n<ul>\n<li><em>Q <\/em>= 70,607 h\u00b2 + 398,57 h + 1306,6<\/li>\n<\/ul>\n<p><strong>Donde:<\/strong><\/p>\n<p><em>Q<\/em> caudal en (m3\/s)<\/p>\n<p>h en (m) \u2192 altura de la regla de Asunci\u00f3n. Obs: \u201c0\u201d de la regla de 54,04 msnm<\/p>\n<p>En el siguiente enlace se encuentra el informe t\u00e9cnico referente a los datos y an\u00e1lisis realizados para determinar la curva descrita, as\u00ed como la base de datos de niveles y caudales disponible hasta el 31 de julio del 2026.<\/p>\n<p><strong>Informe<\/strong> <a href=\"https:\/\/drive.google.com\/file\/d\/1SFCvY9tP6Hm3FkEgCqBJ8UUxVCDamHRo\/view?usp=sharing\" target=\"_blank\" rel=\"noopener\">https:\/\/drive.google.com\/file\/d\/1SFCvY9tP6Hm3FkEgCqBJ8UUxVCDamHRo\/view?usp=sharing<\/a><\/p>\n<p><strong>Datos<\/strong> <a href=\"https:\/\/docs.google.com\/spreadsheets\/d\/1VBxDye38T0yHtSe6i1bOaXgZsuF4MKUy\/edit?usp=sharing&amp;ouid=111541412878447593318&amp;rtpof=true&amp;sd=true\" target=\"_blank\" rel=\"noopener\">https:\/\/docs.google.com\/spreadsheets\/d\/1VBxDye38T0yHtSe6i1bOaXgZsuF4MKUy\/edit?usp=sharing&amp;ouid=111541412878447593318&amp;rtpof=true&amp;sd=true<\/a><\/p>\n<div data-carousel-extra='{&quot;blog_id&quot;:1,&quot;permalink&quot;:&quot;https:\/\/www.ing.una.py\/FIUNA3\/?p=88130&quot;}' id='gallery-1' class='gallery galleryid-88130 gallery-columns-2 gallery-size-thumbnail'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/www.ing.una.py\/FIUNA3\/wp-content\/uploads\/2026\/08\/IMG_1322-scaled.jpg'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.ing.una.py\/FIUNA3\/wp-content\/uploads\/2026\/08\/IMG_1322-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" srcset=\"https:\/\/www.ing.una.py\/FIUNA3\/wp-content\/uploads\/2026\/08\/IMG_1322-150x150.jpg 150w, https:\/\/www.ing.una.py\/FIUNA3\/wp-content\/uploads\/2026\/08\/IMG_1322-50x50.jpg 50w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" data-attachment-id=\"88132\" data-permalink=\"https:\/\/www.ing.una.py\/FIUNA3\/?attachment_id=88132\" data-orig-file=\"https:\/\/www.ing.una.py\/FIUNA3\/wp-content\/uploads\/2026\/08\/IMG_1322-scaled.jpg\" data-orig-size=\"1920,2560\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;1.5&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone 13 Pro&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1727090117&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;5.7&quot;,&quot;iso&quot;:&quot;50&quot;,&quot;shutter_speed&quot;:&quot;0.000125&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;,&quot;alt&quot;:&quot;&quot;}\" data-image-title=\"Determinaci\u00f3n de curva altura-caudal del r\u00edo Paraguay en Asunci\u00f3n\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.ing.una.py\/FIUNA3\/wp-content\/uploads\/2026\/08\/IMG_1322-768x1024.jpg\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/www.ing.una.py\/FIUNA3\/wp-content\/uploads\/2026\/08\/caudales.jpg'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.ing.una.py\/FIUNA3\/wp-content\/uploads\/2026\/08\/caudales-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-1-88134\" srcset=\"https:\/\/www.ing.una.py\/FIUNA3\/wp-content\/uploads\/2026\/08\/caudales-150x150.jpg 150w, https:\/\/www.ing.una.py\/FIUNA3\/wp-content\/uploads\/2026\/08\/caudales-50x50.jpg 50w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" data-attachment-id=\"88134\" data-permalink=\"https:\/\/www.ing.una.py\/FIUNA3\/?attachment_id=88134\" data-orig-file=\"https:\/\/www.ing.una.py\/FIUNA3\/wp-content\/uploads\/2026\/08\/caudales.jpg\" data-orig-size=\"922,600\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;,&quot;alt&quot;:&quot;&quot;}\" data-image-title=\"Determinaci\u00f3n de curva altura-caudal del r\u00edo Paraguay en Asunci\u00f3n\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Caudales&lt;\/p&gt;\n\" data-large-file=\"https:\/\/www.ing.una.py\/FIUNA3\/wp-content\/uploads\/2026\/08\/caudales.jpg\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-88134'>\n\t\t\t\tCaudales\n\t\t\t\t<\/figcaption><\/figure>\n\t\t<\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>La Facultad de Ingenier\u00eda de la Universidad Nacional de Asunci\u00f3n (FIUNA) a trav\u00e9s del Laboratorio de Recursos H\u00eddricos ha estado trabajando con diferentes instituciones en el monitoreo y pron\u00f3sticos de niveles del r\u00edo Paraguay. En esta oportunidad se presenta un valioso aporte para el an\u00e1lisis del comportamiento hidrol\u00f3gico del r\u00edo, la curva altura-caudal actualizada para la Estaci\u00f3n Puerto de Asunci\u00f3n.<\/p>\n","protected":false},"author":1,"featured_media":88133,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"_angie_page":false,"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"jetpack_seo_schema_type":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"page_builder":"","_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[842,75],"tags":[848],"class_list":["post-88130","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-departamento-de-ingenieria-civil-y-geografica-y-ambiental","category-noticias","tag-laboratorio-de-recursos-hidricos"],"jetpack_publicize_connections":[],"jetpack_shortlink":"https:\/\/wp.me\/pc8Odv-mVs","jetpack_likes_enabled":true,"jetpack_sharing_enabled":true,"jetpack-related-posts":[],"jetpack_featured_media_url":"https:\/\/www.ing.una.py\/FIUNA3\/wp-content\/uploads\/2026\/08\/ubicacion.jpg","_links":{"self":[{"href":"https:\/\/www.ing.una.py\/FIUNA3\/index.php?rest_route=\/wp\/v2\/posts\/88130","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ing.una.py\/FIUNA3\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ing.una.py\/FIUNA3\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ing.una.py\/FIUNA3\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ing.una.py\/FIUNA3\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=88130"}],"version-history":[{"count":1,"href":"https:\/\/www.ing.una.py\/FIUNA3\/index.php?rest_route=\/wp\/v2\/posts\/88130\/revisions"}],"predecessor-version":[{"id":88135,"href":"https:\/\/www.ing.una.py\/FIUNA3\/index.php?rest_route=\/wp\/v2\/posts\/88130\/revisions\/88135"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ing.una.py\/FIUNA3\/index.php?rest_route=\/wp\/v2\/media\/88133"}],"wp:attachment":[{"href":"https:\/\/www.ing.una.py\/FIUNA3\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=88130"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ing.una.py\/FIUNA3\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=88130"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ing.una.py\/FIUNA3\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=88130"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}