diff --git a/AODN/AODN-WAVE-NRT/ARDC_API_NRT/ardc_nrt/ardc_sofar_nrt.py b/AODN/AODN-WAVE-NRT/ARDC_API_NRT/ardc_nrt/ardc_sofar_nrt.py
index 17f7c889..3a262409 100755
--- a/AODN/AODN-WAVE-NRT/ARDC_API_NRT/ardc_nrt/ardc_sofar_nrt.py
+++ b/AODN/AODN-WAVE-NRT/ARDC_API_NRT/ardc_nrt/ardc_sofar_nrt.py
@@ -67,6 +67,7 @@ def process_wave_source_id(source_id, incoming_path=None):
             return
 
         if data is not None:
+            data = data[data['latitude'].notnull()]
             template_dirpath = config.conf_dirpath
             process_wave_dataframe(data, source_id, template_dirpath, OUTPUT_PATH, incoming_path)