Don't use useGeographic anymore since it doesn't work with clusters.

src/components/wpt/Wpt.tsx

@@ -8,6 +8,7 @@ import {
   createCachedSignal,
   destroyCachedSignal,
 } from '../../workers/cached-signals';
+import { fromLonLat } from 'ol/proj';
 
 interface Props {
   wptId: string;
@@ -61,7 +62,7 @@ export const Wpt: Component<Props> = ({
             type: 'Feature',
             geometry: {
               type: 'Point',
-              coordinates: [wpt()?.$.lon, wpt()?.$.lat],
+              coordinates: fromLonLat([wpt()?.$.lon, wpt()?.$.lat]),
             },
             properties: {
               type: 'wpt',