diff --git a/AODN/AODN-WAVE-NRT/ARDC_API_NRT/ardc_nrt/config/sofar/sources_id_metadata.json b/AODN/AODN-WAVE-NRT/ARDC_API_NRT/ardc_nrt/config/sofar/sources_id_metadata.json
index 8c531539..cac6013e 100644
--- a/AODN/AODN-WAVE-NRT/ARDC_API_NRT/ardc_nrt/config/sofar/sources_id_metadata.json
+++ b/AODN/AODN-WAVE-NRT/ARDC_API_NRT/ardc_nrt/config/sofar/sources_id_metadata.json
@@ -659,5 +659,86 @@
     "water_depth": 30,
     "water_depth_units": "m",
     "wave_buoy_type": "directional"
-  }  
+  },
+ "SPOT-31913C":
+  {
+    "spotter_id": "SPOT-31913C",
+    "site_name": "Semaphore",
+    "latitude_nominal": -34.85,
+    "longitude_nominal": 138.35,
+    "institution": "IMOS Coastal Wave Buoys",
+    "institution_code": "IMOS",
+    "deployment_start_date": "2025-01-15T00:00:00.000Z",
+    "abstract": "Near real time integral wave parameters from wave buoys collected by IMOS using a SOFAR Spotter-V3 at Semaphore",
+    "title": "Near real time integral wave parameters from wave buoys collected by IMOS using a SOFAR Spotter-V3 at Semaphore",
+    "project": "IMOS",
+    "citation": "The citation to be used in publications using the dataset should follow the format: \"Integrated Marine Observing System, [year-of-data-downloaded], Wave buoys Observations - Australia - near real-time, Downloaded from [url] on [date-of-download]\"",
+    "instrument": "SOFAR Spotter-V3",
+    "instrument_burst_interval": 1800,
+    "instrument_burst_duration": 1800,
+    "instrument_burst_units": "s",
+    "instrument_sampling_interval": 0.4,
+    "platform": "moored surface buoy",
+    "wave_motion_sensor_type": "GPS",
+    "wave_sensor_serial_number": "SPOT-31913C",
+    "hull_serial_number": " ",
+    "transmission": "Iridium/Cellular",
+    "water_depth": 7,
+    "water_depth_units": "m",
+    "wave_buoy_type": "directional"
+  },
+ "SPOT-31916C":
+  {
+    "spotter_id": "SPOT-31916C",
+    "site_name": "North Haven",
+    "latitude_nominal": -34.8,
+    "longitude_nominal": 138.48,
+    "institution": "IMOS Coastal Wave Buoys",
+    "institution_code": "IMOS",
+    "deployment_start_date": "2025-01-15T00:00:00.000Z",
+    "abstract": "Near real time integral wave parameters from wave buoys collected by IMOS using a SOFAR Spotter-V3 at North Haven",
+    "title": "Near real time integral wave parameters from wave buoys collected by IMOS using a SOFAR Spotter-V3 at North Haven",
+    "project": "IMOS",
+    "citation": "The citation to be used in publications using the dataset should follow the format: \"Integrated Marine Observing System, [year-of-data-downloaded], Wave buoys Observations - Australia - near real-time, Downloaded from [url] on [date-of-download]\"",
+    "instrument": "SOFAR Spotter-V3",
+    "instrument_burst_interval": 1800,
+    "instrument_burst_duration": 1800,
+    "instrument_burst_units": "s",
+    "instrument_sampling_interval": 0.4,
+    "platform": "moored surface buoy",
+    "wave_motion_sensor_type": "GPS",
+    "wave_sensor_serial_number": "SPOT-31916C",
+    "hull_serial_number": " ",
+    "transmission": "Iridium/Cellular",
+    "water_depth": 7,
+    "water_depth_units": "m",
+    "wave_buoy_type": "directional"
+  },
+ "SPOT-31920C":
+  {
+    "spotter_id": "SPOT-31920C",
+    "site_name": "West Beach",
+    "latitude_nominal": -34.95,
+    "longitude_nominal": 138.48,
+    "institution": "IMOS Coastal Wave Buoys",
+    "institution_code": "IMOS",
+    "deployment_start_date": "2025-01-15T00:00:00.000Z",
+    "abstract": "Near real time integral wave parameters from wave buoys collected by IMOS using a SOFAR Spotter-V3 at West Beach",
+    "title": "Near real time integral wave parameters from wave buoys collected by IMOS using a SOFAR Spotter-V3 at West Beach",
+    "project": "IMOS",
+    "citation": "The citation to be used in publications using the dataset should follow the format: \"Integrated Marine Observing System, [year-of-data-downloaded], Wave buoys Observations - Australia - near real-time, Downloaded from [url] on [date-of-download]\"",
+    "instrument": "SOFAR Spotter-V3",
+    "instrument_burst_interval": 1800,
+    "instrument_burst_duration": 1800,
+    "instrument_burst_units": "s",
+    "instrument_sampling_interval": 0.4,
+    "platform": "moored surface buoy",
+    "wave_motion_sensor_type": "GPS",
+    "wave_sensor_serial_number": "SPOT-31920C",
+    "hull_serial_number": " ",
+    "transmission": "Iridium/Cellular",
+    "water_depth": 7,
+    "water_depth_units": "m",
+    "wave_buoy_type": "directional"
+  }
 }