Current Lab Surface Currents Time-enabled OGC service (WMS-T and WMTS) providing pre-rendered surface current overlays from Current Lab forecast products. Select forecast hour via the TIME dimension or TIME query parameter. OGC WMTS 1.0.0 None None. Public preview. Current Lab application/xml Surface currents Arrow symbols indicate current direction; color indicates speed. Data are pre-rendered map tiles. Use GetTile on the EPSG:3857 tile matrix with TIME= to select a forecast valid time. REST tile URLs accept TIME as a query parameter (defaults to latest hour). Native map zoom levels z10–z15. Above z15, imagery is upscaled from the highest baked level. currents image/png EPSG:3857 EPSG:3857 10 0 1023 0 1023 11 0 2047 0 2047 12 0 4095 0 4095 13 0 8191 0 8191 14 0 16383 0 16383 15 0 32767 0 32767 GoogleMapsCompatible GoogleMapsCompatible 10 0 1023 0 1023 11 0 2047 0 2047 12 0 4095 0 4095 13 0 8191 0 8191 14 0 16383 0 16383 15 0 32767 0 32767 -71.7300033569336 41.0 -71.0 41.880001068115234 TIME 2026-08-27T22:00:00.000Z ISO8601 2026-08-27T14:00:00.000Z 2026-08-27T15:00:00.000Z 2026-08-27T16:00:00.000Z 2026-08-27T17:00:00.000Z 2026-08-27T18:00:00.000Z 2026-08-27T19:00:00.000Z 2026-08-27T20:00:00.000Z 2026-08-27T21:00:00.000Z 2026-08-27T22:00:00.000Z EPSG:3857 urn:ogc:def:crs:EPSG::3857 10 545978.773465544684 -20037508.342789244 20037508.342789244 256 256 1024 1024 11 272989.386732772342 -20037508.342789244 20037508.342789244 256 256 2048 2048 12 136494.693366386171 -20037508.342789244 20037508.342789244 256 256 4096 4096 13 68247.346683193085 -20037508.342789244 20037508.342789244 256 256 8192 8192 14 34123.673341596543 -20037508.342789244 20037508.342789244 256 256 16384 16384 15 17061.836670798271 -20037508.342789244 20037508.342789244 256 256 32768 32768 GoogleMapsCompatible urn:ogc:def:crs:EPSG::3857 http://www.opengis.net/wmts/WellKnownScaleSets/OGC/1.0/GoogleMapsCompatible 10 545978.773465544684 -20037508.342789244 20037508.342789244 256 256 1024 1024 11 272989.386732772342 -20037508.342789244 20037508.342789244 256 256 2048 2048 12 136494.693366386171 -20037508.342789244 20037508.342789244 256 256 4096 4096 13 68247.346683193085 -20037508.342789244 20037508.342789244 256 256 8192 8192 14 34123.673341596543 -20037508.342789244 20037508.342789244 256 256 16384 16384 15 17061.836670798271 -20037508.342789244 20037508.342789244 256 256 32768 32768