diff --git a/src/noaa_tides/client.py b/src/noaa_tides/client.py
index 2ddaec7..b300123 100644
--- a/src/noaa_tides/client.py
+++ b/src/noaa_tides/client.py
@@ -120,7 +120,7 @@ class NOAAClient:
         datum: str = "MLLW",
         interval: str = "",
         units: str = "english",
-        time_zone: str = "lst_lte",
+        time_zone: str = "lst_ldt",
     ) -> dict:
         """Fetch data from the NOAA CO-OPS data API.