diff --git a/plugins/amda/include/AmdaResultParserDefs.h b/plugins/amda/include/AmdaResultParserDefs.h
index 6c56028..410201a 100644
--- a/plugins/amda/include/AmdaResultParserDefs.h
+++ b/plugins/amda/include/AmdaResultParserDefs.h
@@ -46,6 +46,9 @@ extern const QString VALUES_UNIT_PROPERTY;
 /// ... - Units : m/s - ...
 extern const QRegularExpression DEFAULT_X_AXIS_UNIT_REGEX;
 
+/// Regex to find end time of data in a line for a spectrogram
+extern const QRegularExpression SPECTROGRAM_END_TIME_REGEX;
+
 /// Regex to find fill value used in a line for a spectrogram
 extern const QRegularExpression SPECTROGRAM_FILL_VALUE_REGEX;
 
@@ -61,6 +64,9 @@ extern const QRegularExpression SPECTROGRAM_MAX_SAMPLING_REGEX;
 /// Regex to find min x-axis sampling in a line for a spectrogram
 extern const QRegularExpression SPECTROGRAM_MIN_SAMPLING_REGEX;
 
+/// Regex to find start time of data in a line for a spectrogram
+extern const QRegularExpression SPECTROGRAM_START_TIME_REGEX;
+
 /// Regex to find y-axis unit in a line for a spectrogram
 extern const QRegularExpression SPECTROGRAM_Y_AXIS_UNIT_REGEX;
 
diff --git a/plugins/amda/src/AmdaResultParserDefs.cpp b/plugins/amda/src/AmdaResultParserDefs.cpp
index 146b13f..37c2cf9 100644
--- a/plugins/amda/src/AmdaResultParserDefs.cpp
+++ b/plugins/amda/src/AmdaResultParserDefs.cpp
@@ -14,6 +14,9 @@ const QString VALUES_UNIT_PROPERTY = QStringLiteral("valuesUnit");
 const QRegularExpression DEFAULT_X_AXIS_UNIT_REGEX
     = QRegularExpression{QStringLiteral("-\\s*Units\\s*:\\s*(.+?)\\s*-")};
 
+const QRegularExpression SPECTROGRAM_END_TIME_REGEX
+    = QRegularExpression{QStringLiteral("\\s*INTERVAL_STOP\\s*:\\s*(.*)")};
+
 const QRegularExpression SPECTROGRAM_FILL_VALUE_REGEX
     = QRegularExpression{QStringLiteral("\\s*PARAMETER_FILL_VALUE\\s*:\\s*(.*)")};
 
@@ -29,6 +32,9 @@ const QRegularExpression SPECTROGRAM_MAX_SAMPLING_REGEX
 const QRegularExpression SPECTROGRAM_MIN_SAMPLING_REGEX
     = QRegularExpression{QStringLiteral("\\s*DATASET_MIN_SAMPLING\\s*:\\s*(.*)")};
 
+const QRegularExpression SPECTROGRAM_START_TIME_REGEX
+    = QRegularExpression{QStringLiteral("\\s*INTERVAL_START\\s*:\\s*(.*)")};
+
 const QRegularExpression SPECTROGRAM_Y_AXIS_UNIT_REGEX
     = QRegularExpression{QStringLiteral("\\s*PARAMETER_TABLE_UNITS\\[0\\]\\s*:\\s*(.*)")};
 
diff --git a/plugins/amda/src/AmdaResultParserHelper.cpp b/plugins/amda/src/AmdaResultParserHelper.cpp
index 882de94..5b3fa73 100644
--- a/plugins/amda/src/AmdaResultParserHelper.cpp
+++ b/plugins/amda/src/AmdaResultParserHelper.cpp
@@ -159,6 +159,18 @@ bool tryReadProperty(Properties &properties, const QString &key, const QString &
 }
 
 /**
+ * Reads a line from the AMDA file and tries to extract a data from it. Date is converted to double
+ * @sa tryReadProperty()
+ */
+bool tryReadDate(Properties &properties, const QString &key, const QString &line,
+                 const QRegularExpression &regex, bool timeUnit = false)
+{
+    return tryReadProperty(properties, key, line, regex, [timeUnit](const auto &match) {
+        return QVariant::fromValue(doubleDate(match.captured(1)));
+    });
+}
+
+/**
  * Reads a line from the AMDA file and tries to extract a double from it
  * @sa tryReadProperty()
  */
@@ -339,6 +351,15 @@ void SpectrogramParserHelper::readPropertyLine(const QString &line)
         [&] {
             return tryReadDoubles(m_Properties, MAX_BANDS_PROPERTY, line,
                                   SPECTROGRAM_MAX_BANDS_REGEX);
+        },
+        // start time of data
+        [&] {
+            return tryReadDate(m_Properties, START_TIME_PROPERTY, line,
+                               SPECTROGRAM_START_TIME_REGEX);
+        },
+        // end time of data
+        [&] {
+            return tryReadDate(m_Properties, END_TIME_PROPERTY, line, SPECTROGRAM_END_TIME_REGEX);
         }};
 
     for (auto function : functions) {