diff --git a/plugins/embark-assistant/defs.h b/plugins/embark-assistant/defs.h
index 13494b91e..d22b7436d 100644
--- a/plugins/embark-assistant/defs.h
+++ b/plugins/embark-assistant/defs.h
@@ -318,7 +318,7 @@ namespace embark_assist {
             aquifer_ranges aquifer;
             river_ranges min_river;
             river_ranges max_river;
-            int8_t min_waterfall; // N/A(-1), Absent, 1-9
+            int8_t min_waterfall; // N/A(-1), Absent, 1-50
             yes_no_ranges flat;
             present_absent_ranges clay;
             present_absent_ranges sand;
diff --git a/plugins/embark-assistant/finder_ui.cpp b/plugins/embark-assistant/finder_ui.cpp
index bcd82a3e4..a553144b8 100644
--- a/plugins/embark-assistant/finder_ui.cpp
+++ b/plugins/embark-assistant/finder_ui.cpp
@@ -546,6 +546,9 @@ namespace embark_assist {
                             element->list.push_back({ std::to_string(k), k });
                         }
                     }
+                    for (int16_t k = 10; k <= 50; k+=5) {
+                            element->list.push_back({ std::to_string(k), k });
+                    }
 
                 break;