diff --git a/src/legacyCompat.ts b/src/legacyCompat.ts
index 6b568565..258f3deb 100644
--- a/src/legacyCompat.ts
+++ b/src/legacyCompat.ts
@@ -304,6 +304,9 @@ function bboxFromParams(service: ServiceType, version: string, crsAuthId: CRS_ID
     default:
       throw new Error('Unsupported CRS - bbox could not be parsed');
   }
+  // SH services support switched min & max X/Y, but we don't:
+  [minX, maxX] = [Math.min(minX, maxX), Math.max(minX, maxX)];
+  [minY, maxY] = [Math.min(minY, maxY), Math.max(minY, maxY)];
   return new BBox(crs, minX, minY, maxX, maxY);
 }
 
@@ -337,7 +340,7 @@ function timeFromParams(params: any): Date[] {
     fromTime = new Date(timeParts[0]);
     toTime = new Date(timeParts[1]);
     if (!isTimeSpecifiedInDate(timeParts[1])) {
-      toTime.setHours(23, 59, 59, 999);
+      toTime.setUTCHours(23, 59, 59, 999);
     }
   } else if (timeParts.length === 1) {
     // "When a single time is specified the service will return data from beginning of
@@ -345,7 +348,7 @@ function timeFromParams(params: any): Date[] {
     fromTime = new Date('1970-01-01');
     toTime = new Date(timeParts[0]);
     if (!isTimeSpecifiedInDate(timeParts[0])) {
-      toTime.setHours(23, 59, 59, 999);
+      toTime.setUTCHours(23, 59, 59, 999);
     }
   }