Hurricane Warnings in Effect

Atlantic:  High Seas

Pacific:  High Seas EP1

Gulf Stream ASCII Data

The data below is provided to the Ocean Prediction Center by the Naval Oceanographic Office (NAVO).

Any special requests noted in the bulletin would only be applicable to US Navy assets.

Data last updated: Sat, Dec 6 2025 01:05 UTC

UNCLAS //N03140//
MSGID/GENADMIN/NAVEASTOCEANCEN//
SUBJ/GULF STREAM FRONTAL ANALYSIS//
REF/A/RMG/NAVEASTOCEANCEN/122122ZJUL93//
AMPN/JOTS ENVIRONMENTAL OVERLAY BCST SCHEDULE//
RMKS/1. GULF STREAM NORTH WALL DATA FOR 06 DEC 25:
 25.2N80.2W 25.4N80.1W 25.6N80.1W 25.7N80.1W 25.9N80.1W 26.0N80.1W
 26.1N80.1W 26.2N80.1W 26.4N80.0W 26.5N80.0W 26.7N80.0W 26.8N80.0W
 26.9N80.0W 27.0N80.0W 27.1N80.0W 27.2N80.0W 27.4N80.0W 27.6N80.0W
 27.6N80.0W 27.7N80.0W 27.8N80.1W 27.9N80.1W 28.0N80.1W 28.2N80.0W
 28.3N80.0W 28.4N80.0W 28.6N80.1W 28.7N80.1W 28.9N80.1W 29.0N80.1W
 29.2N80.1W 29.3N80.1W 29.5N80.1W 29.6N80.1W 29.8N80.1W 29.9N80.1W
 30.0N80.2W 30.1N80.1W 30.3N80.1W 30.5N80.0W 30.6N80.0W 30.7N80.0W
 30.8N80.0W 30.9N79.9W 31.1N79.8W 31.2N79.8W 31.3N79.7W 31.3N79.6W
 31.5N79.6W 31.5N79.5W 31.6N79.4W 31.7N79.3W 31.9N79.2W 31.9N79.1W
 32.0N79.0W 32.0N78.9W 32.1N78.8W 32.2N78.7W 32.3N78.7W 32.4N78.8W
 32.4N78.8W 32.5N78.7W 32.6N78.5W 32.6N78.4W 32.5N78.2W 32.5N78.1W
 32.4N78.0W 32.4N77.8W 32.3N77.6W 32.4N77.5W 32.6N77.4W 32.7N77.4W
 32.8N77.3W 32.9N77.3W 33.0N77.2W 33.0N77.1W 33.1N76.9W 33.1N76.8W
 33.2N76.8W 33.4N76.7W 33.5N76.7W 33.6N76.7W 33.6N76.8W 33.7N76.8W
 33.7N76.7W 33.8N76.6W 33.9N76.5W 33.9N76.4W 34.0N76.2W 34.1N76.1W
 34.1N76.0W 34.2N75.9W 34.3N75.8W 34.3N75.7W 34.5N75.6W 34.6N75.5W
 34.6N75.4W 34.7N75.4W 34.9N75.3W 35.0N75.2W 35.1N75.2W 35.1N75.1W
 35.3N75.0W 35.4N74.9W 35.5N74.8W 35.6N74.7W 35.7N74.6W 35.8N74.5W
 35.9N74.4W 35.9N74.3W 36.0N74.2W 36.1N74.2W 36.1N74.0W 36.2N73.8W
 36.2N73.7W 36.3N73.5W 36.3N73.4W 36.3N73.2W 36.4N73.1W 36.5N73.0W
 36.6N72.9W 36.7N72.8W 36.8N72.6W 36.9N72.5W 37.0N72.4W 37.0N72.3W
 37.1N72.2W 37.1N72.2W 37.2N72.0W 37.3N71.9W 37.3N71.8W 37.3N71.6W
 37.3N71.5W 37.4N71.4W 37.4N71.3W 37.4N71.2W 37.5N71.1W 37.5N70.9W
 37.5N70.7W 37.6N70.6W 37.6N70.4W 37.7N70.3W 37.7N70.2W 37.8N70.1W
 37.8N69.9W 37.8N69.8W 37.8N69.6W 37.9N69.5W 37.9N69.3W 37.9N69.2W
 38.0N69.0W 38.2N68.9W 38.3N68.8W 38.3N68.6W 38.4N68.4W 38.4N68.2W
 38.4N68.1W 38.3N68.0W 38.2N68.0W 38.1N68.0W 37.9N68.0W 37.8N67.9W
 37.7N67.8W 37.7N67.7W 37.6N67.6W 37.5N67.6W 37.3N67.5W 37.2N67.5W
 37.1N67.4W 37.0N67.2W 36.9N67.1W 36.9N67.0W 37.0N66.9W 37.0N66.8W
 37.1N66.7W 37.1N66.6W 37.2N66.6W 37.3N66.5W 37.5N66.4W 37.6N66.4W
 37.8N66.3W 37.9N66.3W 38.1N66.2W 38.2N66.1W 38.3N65.9W 38.3N65.8W
 38.4N65.6W 38.4N65.5W 38.4N65.4W 38.4N65.2W 38.4N65.1W 38.4N64.9W
 38.4N64.8W 38.5N64.7W 38.5N64.6W 38.6N64.4W 38.5N64.3W 38.5N64.2W
 38.6N64.1W 38.7N64.0W 38.7N63.8W 38.8N63.6W 38.8N63.5W 38.7N63.3W
 38.8N63.2W 38.8N63.0W 38.9N62.8W 39.0N62.7W 39.0N62.6W 39.1N62.5W
 39.1N62.4W 39.2N62.3W 39.2N62.1W 39.3N61.9W 39.4N61.8W 39.4N61.9W
 39.5N61.9W 39.5N62.1W 39.5N62.2W 39.7N62.3W 39.8N62.4W 39.8N62.5W
 39.9N62.7W 39.9N62.8W 40.0N63.0W 40.2N62.9W 40.2N62.7W 40.2N62.6W
 40.3N62.4W 40.3N62.2W 40.3N62.0W 40.2N61.8W 40.3N61.7W 40.3N61.6W
 40.3N61.5W 40.2N61.3W 40.1N61.3W 40.0N61.2W 40.0N61.1W 39.9N61.1W
 39.9N61.0W 39.9N60.8W 39.8N60.7W 39.8N60.6W 39.8N60.5W 39.9N60.4W
 39.8N60.3W 39.8N60.2W 39.8N60.1W 39.7N59.9W 39.7N59.8W 39.6N59.7W
 39.5N59.6W 39.4N59.4W 39.3N59.3W 39.3N59.2W 39.3N59.1W 39.3N59.0W
 39.4N58.9W 39.4N58.8W 39.5N58.7W 39.6N58.5W 39.6N58.3W 39.8N58.2W
 40.0N58.2W 40.1N58.3W 40.2N58.4W 40.3N58.5W 40.4N58.5W 40.6N58.4W
 40.7N58.3W 40.7N58.1W 40.7N58.0W 40.8N57.8W 40.8N57.6W 40.8N57.5W
 40.8N57.4W 40.8N57.2W 40.8N57.1W 40.8N56.9W 40.8N56.7W 40.8N56.6W
 40.8N56.4W 40.8N56.3W 40.7N56.2W 40.7N56.1W 40.6N56.0W 40.6N55.9W
 40.6N55.8W 40.6N55.7W 40.6N55.5W 40.6N55.4W 40.5N55.3W 40.5N55.2W
 40.4N55.1W 40.4N55.0W 40.4N54.9W 40.4N54.7W 40.4N54.6W 40.4N54.5W
 40.4N54.3W 40.3N54.2W 40.2N54.0W 40.2N53.9W 40.2N53.7W 40.2N53.6W
 40.2N53.4W 40.1N53.3W 40.1N53.2W 40.0N53.1W 40.0N53.0W 39.9N53.0W
 39.8N52.9W 39.7N52.7W 39.6N52.7W 39.4N52.6W 39.3N52.6W 39.2N52.6W
 39.0N52.5W 38.9N52.3W 38.7N52.3W 38.6N52.2W 38.5N52.1W 38.5N52.0W
 38.5N51.8W 38.5N51.7W 38.4N51.6W 38.3N51.6W 38.3N51.4W 38.2N51.3W
 38.3N51.2W 38.3N51.1W 38.4N50.9W 38.5N50.8W 38.5N50.7W 38.4N50.6W
 38.3N50.5W 38.4N50.4W 38.5N50.4W 38.6N50.4W 38.7N50.4W 38.8N50.4W
 38.9N50.4W 39.1N50.4W 39.2N50.5W 39.3N50.5W 39.5N50.5W 39.6N50.5W
 39.7N50.6W 39.9N50.7W 40.1N50.8W 40.2N50.7W 40.2N50.5W 40.3N50.4W
 40.3N50.2W 40.3N50.1W 40.3N50.0W 40.3N49.9W 40.4N49.8W 40.5N49.9W
 40.5N49.8W 40.5N49.7W 40.5N49.5W 40.4N49.3W 40.4N49.2W 40.3N49.1W
 40.2N49.1W 40.2N49.0W 40.1N48.9W 40.0N48.8W 39.9N48.7W 39.9N48.6W
 39.8N48.4W 39.7N48.3W 39.7N48.2W 39.6N48.0W 39.6N47.9W 39.5N47.8W
 39.5N47.8W 39.5N47.7W 39.4N47.6W 39.3N47.5W 39.2N47.4W 39.2N47.3W
 39.1N47.2W 39.1N47.0W 39.1N46.9W 39.1N46.7W 39.1N46.5W 39.1N46.4W
 39.1N46.2W 39.1N46.0W 39.1N45.9W 39.1N45.7W 39.1N45.6W 39.2N45.5W
 39.2N45.3W 39.3N45.1W 39.3N44.9W 39.3N44.8W 39.3N44.7W 39.3N44.5W
 39.3N44.4W 39.2N44.2W 39.2N44.1W 39.2N44.0W 39.1N43.8W 39.1N43.7W
 39.0N43.6W 39.0N43.4W 39.1N43.2W 39.3N43.2W 39.3N43.1W 39.3N43.0W
 39.5N42.9W 39.5N43.0W 39.6N43.1W 39.6N43.2W 39.6N43.4W 39.5N43.4W
 39.5N43.6W 39.5N43.7W 39.6N43.8W 39.7N43.7W 39.8N43.6W 39.8N43.5W
 39.8N43.4W 39.8N43.3W 39.8N43.2W 39.8N43.1W 39.8N42.9W 39.9N42.8W
 39.9N42.7W 39.9N42.5W 39.9N42.4W 39.8N42.2W 39.7N42.0W 39.6N41.9W
 39.6N41.8W 39.6N41.6W 39.7N41.4W 39.8N41.3W 39.9N41.2W 39.9N41.1W
 40.0N41.0W 40.1N41.1W 40.2N41.3W 40.3N41.4W 40.4N41.5W 40.5N41.5W
 40.7N41.5W 40.7N41.4W 40.8N41.3W 40.9N41.2W 41.0N41.2W 41.0N41.1W
 41.1N41.0W 41.2N40.9W 41.3N40.8W 41.3N40.7W 41.4N40.6W 41.4N40.5W
 41.4N40.3W 41.4N40.2W 41.4N40.0W 41.3N39.9W 41.3N39.9W 41.2N39.8W
 41.2N39.7W 41.1N39.5W 41.0N39.4W 40.8N39.3W 40.6N39.3W 40.5N39.2W
GULF STREAM SOUTH WALL DATA FOR 06 DEC 25:
 38.8N57.7W 38.8N57.8W 38.8N58.0W 38.8N58.1W 38.7N58.2W 38.7N58.3W
 38.7N58.5W 38.7N58.6W 38.6N58.7W 38.6N58.8W 38.6N59.0W 38.6N59.1W
 38.6N59.2W 38.6N59.3W 38.6N59.4W 38.4N59.6W 38.4N59.8W 38.4N59.9W
 38.4N60.0W 38.5N60.1W 38.5N60.2W 38.6N60.3W 38.6N60.4W 38.6N60.5W
 38.6N60.6W 38.6N60.7W 38.6N60.8W 38.5N60.9W 38.5N61.0W 38.4N61.1W
 38.3N61.2W 38.1N61.3W 38.0N61.4W 38.0N61.6W 38.1N61.8W 38.2N61.9W
 38.3N62.0W 38.3N62.2W 38.3N62.3W 38.3N62.4W 38.3N62.6W 38.2N62.7W
 38.1N62.8W 38.1N63.0W 38.1N63.1W 38.2N63.2W 38.2N63.4W 38.2N63.5W
 38.2N63.6W 38.2N63.7W 38.3N63.8W 38.2N63.9W 38.2N64.1W 38.2N64.2W
 38.2N64.3W 38.2N64.5W 38.1N64.6W 38.1N64.8W 38.1N64.9W 38.0N65.0W
 38.0N65.2W 37.9N65.2W 37.8N65.3W 37.7N65.4W 37.6N65.5W 37.5N65.6W
 37.5N65.6W 37.4N65.6W 37.3N65.7W 37.2N65.7W 37.1N65.7W 36.9N65.7W
 36.7N65.7W 36.5N65.8W 36.4N65.8W 36.4N66.0W 36.5N66.1W 36.4N66.2W
 36.4N66.3W 36.3N66.5W 36.2N66.6W 36.2N66.7W 36.2N66.8W 36.2N66.9W
 36.2N67.1W 36.2N67.2W 36.1N67.3W 36.1N67.4W 36.0N67.5W 36.0N67.6W
 35.9N67.7W 35.8N67.8W 35.7N67.9W 35.6N68.0W 35.4N68.1W 35.3N67.9W
 35.2N67.8W 35.1N67.8W 35.1N67.9W 35.0N68.1W 35.0N68.2W 35.0N68.3W
 35.0N68.4W 35.1N68.5W 35.1N68.6W 35.1N68.7W 35.0N68.8W 34.9N68.9W
 34.9N69.0W 34.7N69.2W 34.6N69.3W 34.6N69.4W 34.5N69.5W 34.5N69.7W
 34.5N69.8W 34.5N69.9W 34.6N70.0W 34.6N70.1W 34.6N70.2W 34.7N70.3W
 34.9N70.4W 34.9N70.3W 35.0N70.1W 35.1N70.0W 35.2N69.9W 35.2N70.1W
 35.3N70.3W 35.4N70.3W 35.5N70.4W 35.7N70.4W 35.8N70.4W 35.9N70.3W
 36.1N70.3W 36.2N70.3W 36.3N70.2W 36.4N70.2W 36.5N70.2W 36.6N70.1W
 36.8N70.1W 36.9N70.1W 37.0N70.1W 37.0N70.2W 37.1N70.3W 37.1N70.5W
 37.1N70.6W 37.0N70.7W 36.9N70.9W 36.9N71.0W 36.8N71.2W 36.8N71.3W
 36.7N71.4W 36.7N71.5W 36.6N71.6W 36.6N71.8W 36.6N71.9W 36.6N72.0W
 36.5N72.1W 36.5N72.2W 36.4N72.3W 36.3N72.4W 36.2N72.5W 36.1N72.6W
 36.0N72.6W 35.9N72.7W 35.7N72.8W 35.7N72.9W 35.6N73.0W 35.6N73.1W
 35.5N73.2W 35.4N73.3W 35.3N73.5W 35.3N73.6W 35.3N73.7W 35.1N73.8W
 35.0N73.9W 35.0N74.0W 34.9N74.1W 34.8N74.2W 34.7N74.3W 34.5N74.3W
 34.4N74.3W 34.3N74.3W 34.2N74.4W 34.1N74.4W 34.0N74.5W 33.9N74.7W
 33.7N74.7W 33.6N74.8W 33.4N74.8W 33.3N74.9W 33.2N74.9W 33.2N75.0W
 33.1N75.1W 33.1N75.2W 33.0N75.3W 33.0N75.4W 33.0N75.5W 33.0N75.7W
 32.9N75.8W 32.9N75.9W 32.8N76.1W 32.6N76.2W 32.5N76.3W 32.4N76.4W
 32.3N76.4W 32.2N76.4W 32.0N76.4W 31.8N76.5W 31.8N76.6W 31.7N76.7W
 31.7N76.8W 31.6N76.9W 31.5N76.8W 31.4N76.8W 31.3N76.7W 31.2N76.6W
 31.1N76.7W 31.1N76.8W 31.0N76.9W 31.0N77.0W 31.0N77.1W 31.0N77.2W
 31.0N77.3W 31.0N77.4W 31.0N77.6W 31.0N77.7W 31.1N77.7W 31.2N77.8W
 31.3N77.8W 31.4N77.8W 31.6N77.7W 31.7N77.7W 31.7N77.8W 31.7N78.0W
 31.6N78.1W 31.6N78.2W 31.6N78.3W 31.6N78.4W 31.5N78.6W 31.4N78.7W
 31.3N78.7W 31.2N78.7W 31.1N78.8W 31.0N78.8W 30.9N78.9W 30.8N78.9W
 30.6N79.0W 30.5N79.1W 30.4N79.1W 30.3N79.2W 30.3N79.3W 30.1N79.3W
 30.0N79.3W 29.9N79.3W 29.8N79.3W 29.6N79.3W 29.5N79.3W 29.4N79.3W
 29.4N79.1W 29.5N79.0W 29.5N78.9W 29.5N78.7W 29.5N78.6W 29.6N78.5W
 29.6N78.4W 29.5N78.3W 29.5N78.1W 29.4N78.1W 29.3N78.0W 29.1N78.0W
 29.0N78.1W 28.9N78.3W 28.8N78.4W 28.8N78.5W 28.8N78.6W 28.8N78.7W
 28.8N78.8W 28.7N79.0W 28.7N79.1W 28.7N79.2W 28.5N79.2W 28.4N79.3W
 28.3N79.3W 28.2N79.3W 28.1N79.2W 28.0N79.2W 27.8N79.1W 27.7N79.1W
2.  FRONTAL DATA BASED ON MAX SURFACE TEMERATURE CHANGE OVER 10 NM
FROM DETAILED ANALYSES OF IR SATELLITES, BATHYTHERMOGRAPHS, AND
DRIFTING BUOY DATA.  REPORTED POSITIONS ACCURATE TO WITHIN 11 NM.
ABSOLUTE LOCATIONS OF FEATURES DEPEND UPON LOCAL EFFECTS AND TIME
SINCE OBSERVATION.
3.  FULL NORTH ATLANTIC OCEAN FRONT ANALYSIS AVAIL VIA OTCIXS IAW
REF A.  TAILORED AUTODIN SUPPORT AVAIL FROM ORIG ON SPECIAL
REQUEST.//

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Note: Any special requests noted in the bulletin would only be applicable to US Navy assets.