diff --git a/scripts/loggernet_rotate.sh b/scripts/loggernet_rotate.sh
new file mode 100755
index 0000000000000000000000000000000000000000..16002a22cc74fac7e8eafe4efb49305154e02bae
--- /dev/null
+++ b/scripts/loggernet_rotate.sh
@@ -0,0 +1,113 @@
+#!/usr/bin/env bash
+# Separate continuous loggernet files in to daily files.
+# LoggerNet writes data to two growing files. Every day at midnight this script should be run.
+
+alias errcho='>&2 echo'
+
+LOGGERNET_PATH=/opt/CampbellSci/LoggerNet
+LOGGERNET_DATA=/data/loggernet
+#LOGGERNET_DATA=/tmp
+HEADER_SIZE=0
+INPUT_PREFIX="rig_tower"
+OUTPUT_PREFIX="rig_tower"
+#FILE_SUFFIXES="engdata metdata gpsdata"
+FILE_SUFFIXES="_"
+INPUT_EXT="dat"
+OUTPUT_EXT="ascii"
+DAYS=6
+
+assert_python() {
+    python -c "import sys; sys.exit(sys.version_info[0] >= 3)"
+    if [ $? != 0 ]; then
+        errcho "'python' must be version 3"
+        exit 1
+    fi
+}
+
+pause_loggernet() {
+    $LOGGERNET_PATH/cora_cmd <<EOF
+connect localhost;
+set-lgrnet-setting 1 0;
+exit;
+EOF
+}
+
+unpause_loggernet() {
+    $LOGGERNET_PATH/cora_cmd <<EOF
+connect localhost;
+set-lgrnet-setting 1 1;
+exit;
+EOF
+}
+
+#yyyymmdd_dates_in_csv() {
+#    # parse out the unique dates from the LoggerNet timestamped CSV data file
+#    # Returns epoch seconds
+#    awk -F"," -v "header_size=$HEADER_SIZE" 'NR>header_size { print $1 }' <&0 | \
+#    awk -F" " '{ time_spec=sprintf("%04d %02d %02d 00 00 00", substr($1, 2, 4), substr($1, 7, 2), substr($1, 10, 2)); print mktime(time_spec) } ' | \
+#    sort | \
+#    uniq
+#}
+
+# completes almost every feature of the below for loops
+# TODO: if file doesn't exist add the header
+# TODO: Handle output file suffix
+yyyy_jjj_tower_split() {
+    awk -F"," -v "header_size=$HEADER_SIZE" 'NR>header_size { time_spec=sprintf("%04d 01 %03d 00 00 00", $2, $3); print mktime(time_spec) }' $1 | \
+    sort | \
+    uniq | \
+    awk -v "file_prefix=$OUTPUT_PREFIX" -v "file_ext=$OUTPUT_EXT" -v "input_file=$1" '{ file_date=strftime("%Y-%m-%d", $0); jday=strftime("%j", $0); y=strftime("%Y", $0); output_file=sprintf("%s.%s.%s", file_prefix, file_date, file_ext); command=sprintf("grep \"%d,%d\" %s >> %s", y, jday, input_file, output_file); command | getline val; print output_file }';
+}
+
+oops() {
+    errcho $*
+    exit 1
+}
+
+assert_python
+
+if [ $# -eq 1 ]; then
+    ARCHIVE_PATH=$1
+else
+    ARCHIVE_PATH=$LOGGERNET_DATA
+fi
+
+if [ ! -d $ARCHIVE_PATH ]; then
+    errcho "Archive destination location does not exist: $ARCHIVE_PATH"
+    exit 1
+fi
+
+# Pause LoggerNet so it doesn't perform any ingest and doesn't affect the files we'll be working with
+pause_loggernet || oops "Could not pause LoggerNet"
+
+cd $LOGGERNET_DATA
+for file_suffix in $FILE_SUFFIXES; do
+    if [ $file_suffix == '_' ]; then
+        # we don't have a suffix
+        file_suffix=""
+    fi
+
+    input_file="${INPUT_PREFIX}${file_suffix}.${INPUT_EXT}"
+    if [ ! -s $input_file ]; then
+        errcho "Input file ${input_file} does not exist"
+        continue
+    fi
+
+    # Create a temporary file with just the header information in it
+    header_fn="header${file_suffix}.tmp"
+    head -n ${HEADER_SIZE} ${input_file} > $header_fn
+
+    # Split main file in to dated files
+    yyyy_jjj_tower_split $input_file
+
+    # copy the header back to the original file
+    cp $header_fn $input_file
+
+    # remove the temporary header file
+    rm ${header_fn}
+
+    # Remove the input file if it only has the header left (just in case loggernet wants to make a new header)
+done
+
+# Have LoggerNet continue data collection
+unpause_loggernet