diff --git a/src/data/calibrate.py b/src/data/calibrate.py
index e7bff8ca..b6a67978 100755
--- a/src/data/calibrate.py
+++ b/src/data/calibrate.py
@@ -64,6 +64,8 @@
 from matplotlib import patches
 from scipy import signal
 
+AVG_SALINITY = 33.6  # Typical value for upper 100m of Monterey Bay
+
 
 class Range(NamedTuple):
     min: float
@@ -2976,7 +2978,7 @@ def _ecopuck_process(self, sensor, cf):
         source = self.sinfo[sensor]["data_filename"]
         coord_str = f"{sensor}_time {sensor}_depth {sensor}_latitude {sensor}_longitude"
         beta_700 = cf.bbp700_scale_factor * (orig_nc["BB_Sig"].to_numpy() - cf.bbp700_dark_counts)
-        _, bbp = compute_backscatter(700, 35.2, beta_700)  # Use an average salinity of 35.2
+        _, bbp = compute_backscatter(700, AVG_SALINITY, beta_700)  # 33.6
 
         self.combined_nc["ecopuck_bbp700"] = xr.DataArray(
             bbp,
diff --git a/src/data/dorado_info.py b/src/data/dorado_info.py
index c1780659..e58bfa37 100644
--- a/src/data/dorado_info.py
+++ b/src/data/dorado_info.py
@@ -2906,3 +2906,11 @@
         " - ctdToUse = ctd1 "
     ),
 }
+dorado_info["2025.098.01"] = {
+    "program": f"{MBTSLINE}",
+    "comment": (
+        "Monterey Bay MBTS Mission - 00985G"
+        " Biolume, ISUS, and LISST payloads removed "
+        " - ctdToUse = ctd1 "
+    ),
+}