diff --git a/CHANGES b/CHANGES
index bb49c971f3..645a2c9684 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,6 @@
+6163.	[func]		Add option to dnstap-read to use timestamps in
+			milliseconds (thanks to Oliver Ford). [GL #2360]
+
 6162.	[placeholder]
 
 6161.	[bug]		Fix log file rotation when using absolute path as
diff --git a/bin/tools/dnstap-read.c b/bin/tools/dnstap-read.c
index fc924ad621..bc5f69d370 100644
--- a/bin/tools/dnstap-read.c
+++ b/bin/tools/dnstap-read.c
@@ -57,6 +57,7 @@ bool memrecord = false;
 bool printmessage = false;
 bool hexmessage = false;
 bool yaml = false;
+bool timestampmillis = false;
 
 const char *program = "dnstap-read";
 
@@ -90,6 +91,8 @@ usage(void) {
 	fprintf(stderr, "dnstap-read [-mpxy] [filename]\n");
 	fprintf(stderr, "\t-m\ttrace memory allocations\n");
 	fprintf(stderr, "\t-p\tprint the full DNS message\n");
+	fprintf(stderr,
+		"\t-t\tprint long timestamps with millisecond precision\n");
 	fprintf(stderr, "\t-x\tuse hex format to print DNS message\n");
 	fprintf(stderr, "\t-y\tprint YAML format (implies -p)\n");
 }
@@ -231,13 +234,21 @@ print_yaml(dns_dtdata_t *dt) {
 
 	if (!isc_time_isepoch(&dt->qtime)) {
 		char buf[100];
-		isc_time_formatISO8601(&dt->qtime, buf, sizeof(buf));
+		if (timestampmillis) {
+			isc_time_formatISO8601ms(&dt->qtime, buf, sizeof(buf));
+		} else {
+			isc_time_formatISO8601(&dt->qtime, buf, sizeof(buf));
+		}
 		printf("  query_time: !!timestamp %s\n", buf);
 	}
 
 	if (!isc_time_isepoch(&dt->rtime)) {
 		char buf[100];
-		isc_time_formatISO8601(&dt->rtime, buf, sizeof(buf));
+		if (timestampmillis) {
+			isc_time_formatISO8601ms(&dt->rtime, buf, sizeof(buf));
+		} else {
+			isc_time_formatISO8601(&dt->rtime, buf, sizeof(buf));
+		}
 		printf("  response_time: !!timestamp %s\n", buf);
 	}
 
@@ -330,7 +341,7 @@ main(int argc, char *argv[]) {
 	dns_dthandle_t *handle = NULL;
 	int rv = 0, ch;
 
-	while ((ch = isc_commandline_parse(argc, argv, "mpxy")) != -1) {
+	while ((ch = isc_commandline_parse(argc, argv, "mptxy")) != -1) {
 		switch (ch) {
 		case 'm':
 			isc_mem_debugging |= ISC_MEM_DEBUGRECORD;
@@ -339,6 +350,9 @@ main(int argc, char *argv[]) {
 		case 'p':
 			printmessage = true;
 			break;
+		case 't':
+			timestampmillis = true;
+			break;
 		case 'x':
 			hexmessage = true;
 			break;
diff --git a/bin/tools/dnstap-read.rst b/bin/tools/dnstap-read.rst
index a5956825fc..38e2838a82 100644
--- a/bin/tools/dnstap-read.rst
+++ b/bin/tools/dnstap-read.rst
@@ -43,6 +43,9 @@ Options
    This option prints the text form of the DNS
    message that was encapsulated in the ``dnstap`` frame, after printing the ``dnstap`` data.
 
+.. option:: -t
+
+   This option prints long timestamps with millisecond precision.
 .. option:: -x
 
    This option prints a hex dump of the wire form
diff --git a/doc/notes/notes-current.rst b/doc/notes/notes-current.rst
index bb0553723a..fd3c957985 100644
--- a/doc/notes/notes-current.rst
+++ b/doc/notes/notes-current.rst
@@ -20,7 +20,8 @@ Security Fixes
 New Features
 ~~~~~~~~~~~~
 
-- None.
+- ``dnstap-read`` can now print long timestamps with millisecond precision.
+  :gl:`#2360`
 
 Removed Features
 ~~~~~~~~~~~~~~~~