Hurricane Warnings in Effect

Atlantic:  High Seas

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: Tue, Nov 4 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 04 NOV 25:
 26.0N79.9W 26.1N79.9W 26.2N79.9W 26.3N79.8W 26.4N79.8W 26.5N79.8W
 26.6N79.8W 26.8N79.8W 26.9N79.8W 27.0N79.9W 27.2N79.9W 27.4N79.9W
 27.5N80.0W 27.6N80.0W 27.8N80.0W 27.9N80.0W 28.0N80.0W 28.2N80.0W
 28.3N80.0W 28.5N80.1W 28.7N80.1W 28.8N80.1W 28.9N80.1W 29.1N80.1W
 29.2N80.2W 29.3N80.2W 29.4N80.2W 29.5N80.3W 29.6N80.3W 29.7N80.3W
 29.8N80.3W 29.9N80.3W 30.0N80.3W 30.1N80.3W 30.3N80.3W 30.4N80.2W
 30.5N80.2W 30.6N80.1W 30.7N80.1W 30.9N80.1W 31.0N80.0W 31.1N80.0W
 31.2N79.9W 31.3N79.9W 31.4N79.8W 31.5N79.8W 31.6N79.7W 31.7N79.6W
 31.8N79.6W 31.8N79.5W 31.9N79.4W 32.0N79.3W 32.0N79.2W 32.1N79.1W
 32.2N79.0W 32.3N78.9W 32.4N78.8W 32.5N78.7W 32.6N78.6W 32.7N78.5W
 32.7N78.4W 32.8N78.3W 32.9N78.2W 32.9N78.2W 33.0N78.1W 33.1N77.9W
 33.1N77.7W 33.1N77.6W 33.2N77.5W 33.2N77.3W 33.4N77.1W 33.4N77.0W
 33.5N77.0W 33.6N76.9W 33.7N76.8W 33.8N76.7W 33.8N76.6W 33.9N76.5W
 34.0N76.3W 34.1N76.2W 34.2N76.1W 34.3N76.0W 34.4N75.9W 34.6N75.9W
 34.7N75.7W 34.8N75.6W 34.8N75.5W 34.9N75.4W 34.9N75.3W 35.0N75.2W
 35.1N75.1W 35.2N75.0W 35.2N75.0W 35.3N74.9W 35.5N74.8W 35.6N74.7W
 35.8N74.6W 35.9N74.5W 36.0N74.4W 36.1N74.3W 36.2N74.1W 36.3N73.9W
 36.3N73.8W 36.3N73.8W 36.4N73.7W 36.4N73.6W 36.4N73.5W 36.5N73.4W
 36.5N73.3W 36.6N73.2W 36.7N73.1W 36.9N73.0W 37.0N72.9W 37.0N72.7W
 37.1N72.6W 37.2N72.4W 37.3N72.3W 37.3N72.2W 37.3N72.0W 37.4N71.9W
 37.4N71.7W 37.4N71.5W 37.5N71.4W 37.5N71.3W 37.5N71.3W 37.5N71.2W
 37.6N71.1W 37.7N71.0W 37.7N70.9W 37.8N70.8W 37.8N70.7W 37.8N70.6W
 37.9N70.5W 37.9N70.4W 37.9N70.3W 38.0N70.2W 38.0N70.0W 38.0N69.9W
 38.0N69.8W 38.0N69.7W 38.0N69.6W 37.9N69.5W 37.9N69.4W 37.8N69.2W
 37.8N69.1W 37.8N69.0W 37.7N68.8W 37.7N68.7W 37.7N68.6W 37.6N68.4W
 37.7N68.3W 37.7N68.2W 37.6N68.0W 37.6N67.9W 37.6N67.8W 37.6N67.6W
 37.6N67.5W 37.6N67.4W 37.7N67.3W 37.7N67.1W 37.8N67.0W 37.8N66.9W
 37.9N66.8W 38.0N66.7W 38.0N66.6W 38.1N66.5W 38.1N66.4W 38.1N66.3W
 38.1N66.1W 38.1N66.0W 38.2N65.9W 38.2N65.8W 38.2N65.7W 38.2N65.6W
 38.2N65.5W 38.1N65.4W 38.1N65.2W 38.1N65.1W 38.2N64.9W 38.2N64.8W
 38.3N64.6W 38.3N64.4W 38.4N64.3W 38.5N64.2W 38.6N64.1W 38.7N64.0W
 38.8N63.9W 38.8N63.8W 38.9N63.7W 39.0N63.6W 39.1N63.5W 39.1N63.3W
 39.1N63.2W 39.1N63.1W 39.1N63.0W 39.1N62.9W 39.2N62.8W 39.2N62.7W
 39.2N62.5W 39.3N62.3W 39.3N62.1W 39.3N62.0W 39.3N61.9W 39.4N61.7W
 39.5N61.5W 39.5N61.4W 39.6N61.2W 39.7N61.0W 39.7N60.9W 39.7N60.7W
 39.7N60.6W 39.8N60.4W 39.8N60.3W 39.8N60.2W 39.8N60.1W 39.8N60.0W
 39.8N59.9W 39.8N59.8W 39.7N59.6W 39.7N59.5W 39.7N59.4W 39.6N59.3W
 39.6N59.2W 39.5N59.0W 39.5N58.9W 39.4N58.8W 39.4N58.7W 39.3N58.5W
 39.3N58.4W 39.3N58.3W 39.3N58.1W 39.3N58.0W 39.3N57.9W 39.3N57.7W
 39.3N57.6W 39.3N57.4W 39.3N57.3W 39.3N57.2W 39.4N57.1W 39.4N57.0W
 39.5N56.9W 39.6N56.8W 39.7N56.8W 39.9N56.8W 40.0N56.8W 40.1N56.9W
 40.2N57.1W 40.2N57.2W 40.3N57.3W 40.3N57.5W 40.4N57.6W 40.4N57.7W
 40.5N57.8W 40.6N57.9W 40.8N57.9W 40.9N58.0W 41.0N58.0W 41.2N58.0W
 41.3N58.0W 41.4N58.0W 41.6N57.9W 41.7N57.9W 41.8N57.9W 41.9N57.8W
 42.0N57.8W 42.1N57.8W 42.2N57.8W 42.3N57.7W 42.3N57.6W 42.3N57.4W
 42.5N57.3W 42.6N57.2W 42.7N57.1W 42.8N57.1W 42.9N56.9W 43.0N56.8W
 43.0N56.7W 43.0N56.6W 43.0N56.5W 43.0N56.4W 43.0N56.3W 43.0N56.2W
 43.0N56.0W 43.0N55.9W 43.0N55.7W 43.0N55.6W 43.0N55.5W 43.0N55.4W
 43.0N55.2W 42.9N55.1W 42.9N55.0W 42.9N54.9W 42.8N54.8W 42.8N54.6W
 42.8N54.5W 42.7N54.3W 42.6N54.2W 42.5N54.1W 42.4N54.1W 42.3N54.0W
 42.1N54.0W 42.1N54.1W 42.1N54.2W 42.1N54.4W 42.1N54.5W 42.1N54.7W
 42.1N54.9W 41.9N54.9W 41.8N54.9W 41.7N54.9W 41.6N54.9W 41.4N55.0W
 41.2N55.0W 41.1N55.1W 41.0N55.1W 40.9N55.2W 40.8N55.2W 40.7N55.2W
 40.5N55.3W 40.4N55.2W 40.3N55.2W 40.1N55.1W 40.0N55.0W 40.0N54.9W
 40.0N54.8W 40.0N54.7W 40.0N54.5W 40.0N54.4W 40.1N54.3W 40.1N54.2W
 40.2N54.1W 40.3N54.0W 40.3N53.9W 40.4N53.8W 40.5N53.7W 40.5N53.6W
 40.6N53.5W 40.6N53.3W 40.6N53.2W 40.7N53.1W 40.7N52.9W 40.7N52.8W
 40.7N52.7W 40.7N52.5W 40.7N52.4W 40.7N52.3W 40.7N52.1W 40.6N52.0W
 40.6N51.9W 40.6N51.8W 40.5N51.7W 40.5N51.6W 40.5N51.5W 40.4N51.4W
 40.4N51.3W 40.3N51.2W 40.3N51.0W 40.3N50.9W 40.3N50.8W 40.3N50.7W
 40.3N50.6W 40.2N50.5W 40.2N50.4W 40.2N50.2W 40.1N50.1W 40.0N50.0W
 39.9N49.9W 39.8N49.8W 39.8N49.7W 39.7N49.6W 39.6N49.5W 39.6N49.4W
 39.6N49.3W 39.6N49.2W 39.6N49.0W 39.6N48.9W 39.6N48.8W 39.6N48.7W
 39.6N48.5W 39.5N48.4W 39.5N48.3W 39.5N48.2W 39.5N48.0W 39.5N47.9W
 39.4N47.8W 39.5N47.7W 39.5N47.6W 39.5N47.4W 39.5N47.3W 39.5N47.2W
 39.6N47.1W 39.5N47.0W 39.5N46.9W 39.5N46.7W 39.4N46.5W 39.4N46.3W
 39.3N46.2W 39.3N46.0W 39.3N45.9W 39.3N45.8W 39.3N45.7W 39.4N45.6W
 39.5N45.5W 39.7N45.5W 39.8N45.6W 39.9N45.6W 40.0N45.7W 40.1N45.8W
 40.2N45.9W 40.4N46.0W 40.5N46.1W 40.6N46.2W 40.7N46.4W 40.8N46.5W
 40.9N46.6W 40.9N46.7W 41.0N46.7W 41.1N46.8W 41.2N46.9W 41.3N46.9W
 41.5N47.0W 41.6N47.0W 41.7N47.0W 41.9N47.0W 42.0N47.0W 42.1N47.0W
 42.2N47.0W 42.3N47.0W 42.4N47.0W 42.6N46.9W 42.7N46.9W 42.8N46.8W
 42.9N46.7W 43.0N46.7W 43.1N46.6W 43.2N46.4W 43.3N46.3W 43.3N46.2W
 43.4N46.1W 43.4N45.9W 43.5N45.8W 43.5N45.7W 43.5N45.5W 43.6N45.4W
 43.6N45.2W 43.6N45.1W 43.6N45.0W 43.6N44.8W 43.6N44.7W 43.5N44.6W
 43.5N44.4W 43.5N44.3W 43.4N44.2W 43.3N44.2W 43.1N44.2W 43.0N44.3W
 42.9N44.4W 42.9N44.6W 42.9N44.7W 42.9N44.8W 42.9N45.0W 42.9N45.2W
 42.9N45.4W 42.8N45.5W 42.7N45.6W 42.6N45.6W 42.5N45.7W 42.4N45.7W
 42.3N45.7W 42.2N45.7W 42.0N45.6W 41.9N45.6W 41.8N45.5W 41.7N45.5W
 41.6N45.4W 41.5N45.3W 41.3N45.3W 41.2N45.2W 41.1N45.1W 41.0N45.1W
 40.9N45.0W 40.8N44.9W 40.7N44.8W 40.6N44.7W 40.5N44.7W 40.4N44.6W
 40.3N44.5W 40.2N44.5W 40.2N44.4W 40.0N44.4W 39.9N44.3W 39.8N44.3W
 39.7N44.3W 39.6N44.2W 39.5N44.1W 39.3N44.1W 39.2N44.1W 39.1N44.1W
 39.0N44.1W 38.9N44.1W 38.7N44.2W 38.7N44.0W 38.6N43.9W 38.6N43.8W
 38.6N43.7W 38.6N43.5W 38.6N43.4W 38.7N43.3W 38.7N43.1W 38.8N43.0W
 38.8N42.9W 38.9N42.7W 38.9N42.6W 39.0N42.5W 39.0N42.3W 39.1N42.2W
 39.1N42.0W 39.2N41.9W 39.2N41.8W 39.3N41.7W 39.3N41.6W 39.4N41.5W
 39.4N41.4W 39.6N41.3W 39.7N41.3W 39.8N41.2W 40.0N41.1W 40.0N41.0W
 40.1N40.9W 40.1N40.8W 40.1N40.7W 40.1N40.6W 40.1N40.4W 40.1N40.3W
 40.1N40.2W 40.1N40.0W 40.1N39.9W 40.1N39.8W 40.1N39.6W 40.1N39.5W
 40.1N39.3W 40.1N39.2W 40.0N39.1W 40.0N38.9W 40.0N38.8W 39.9N38.7W
GULF STREAM SOUTH WALL DATA FOR 04 NOV 25:
 38.6N58.5W 38.7N58.6W 38.8N58.7W 38.8N58.8W 38.8N58.9W 38.9N59.0W
 38.9N59.1W 38.9N59.2W 38.9N59.3W 38.9N59.4W 38.9N59.5W 39.0N59.7W
 39.0N59.9W 39.0N60.0W 39.0N60.1W 39.0N60.2W 39.0N60.4W 39.0N60.5W
 39.0N60.6W 39.0N60.7W 39.0N60.8W 39.1N60.9W 39.1N61.1W 39.1N61.2W
 39.0N61.3W 39.0N61.4W 38.9N61.5W 38.8N61.6W 38.7N61.7W 38.7N61.8W
 38.6N61.9W 38.6N62.0W 38.5N62.2W 38.5N62.3W 38.5N62.4W 38.5N62.5W
 38.4N62.7W 38.4N62.8W 38.4N62.9W 38.4N63.0W 38.3N63.1W 38.3N63.2W
 38.2N63.3W 38.2N63.4W 38.2N63.5W 38.1N63.7W 38.0N63.8W 37.9N63.9W
 37.8N63.9W 37.7N64.0W 37.5N64.1W 37.5N64.2W 37.4N64.3W 37.4N64.4W
 37.3N64.5W 37.3N64.7W 37.3N64.8W 37.3N65.0W 37.3N65.1W 37.3N65.3W
 37.4N65.4W 37.4N65.6W 37.3N65.8W 37.3N65.9W 37.2N65.9W 37.2N66.0W
 37.1N66.1W 37.1N66.3W 37.1N66.5W 37.0N66.6W 36.9N66.7W 36.8N66.7W
 36.6N66.8W 36.5N66.9W 36.4N67.0W 36.3N67.1W 36.1N67.2W 36.0N67.3W
 36.0N67.5W 36.0N67.7W 36.1N67.8W 36.3N67.8W 36.4N67.9W 36.5N67.9W
 36.6N68.0W 36.7N68.1W 36.7N68.2W 36.8N68.3W 36.8N68.5W 36.8N68.6W
 36.8N68.7W 36.8N68.8W 36.8N68.9W 36.9N69.0W 36.9N69.2W 37.0N69.3W
 37.0N69.4W 37.1N69.5W 37.1N69.6W 37.1N69.8W 37.1N69.9W 37.1N70.0W
 37.1N70.1W 37.0N70.3W 37.0N70.4W 37.0N70.5W 36.9N70.6W 36.9N70.7W
 36.8N70.8W 36.7N70.9W 36.7N71.0W 36.6N71.1W 36.6N71.2W 36.5N71.3W
 36.5N71.4W 36.4N71.5W 36.3N71.6W 36.2N71.7W 36.1N71.8W 36.0N72.0W
 36.1N72.1W 36.0N72.3W 35.9N72.4W 35.8N72.6W 35.7N72.8W 35.7N72.9W
 35.6N73.0W 35.6N73.1W 35.5N73.2W 35.5N73.3W 35.4N73.4W 35.3N73.5W
 35.3N73.5W 35.2N73.6W 35.1N73.8W 35.0N73.9W 34.9N73.9W 34.8N74.0W
 34.7N74.1W 34.6N74.1W 34.5N74.1W 34.3N74.2W 34.1N74.2W 34.0N74.4W
 34.0N74.5W 33.9N74.7W 33.9N74.8W 33.8N74.9W 33.8N75.0W 33.7N75.1W
 33.6N75.3W 33.5N75.3W 33.4N75.4W 33.4N75.5W 33.3N75.5W 33.2N75.6W
 33.1N75.7W 33.0N75.8W 32.9N75.8W 32.8N75.9W 32.7N76.0W 32.6N76.1W
 32.5N76.1W 32.4N76.2W 32.3N76.3W 32.2N76.3W 32.1N76.4W 32.0N76.5W
 31.9N76.6W 31.8N76.8W 31.7N76.9W 31.6N77.0W 31.6N77.1W 31.5N77.3W
 31.5N77.4W 31.4N77.5W 31.4N77.6W 31.4N77.7W 31.4N77.9W 31.4N78.0W
 31.4N78.1W 31.3N78.2W 31.3N78.3W 31.2N78.4W 31.2N78.4W 31.1N78.5W
 31.0N78.6W 30.9N78.6W 30.8N78.7W 30.7N78.7W 30.6N78.8W 30.5N78.8W
 30.4N78.8W 30.3N78.8W 30.1N78.9W 30.0N78.9W 29.8N78.9W 29.7N78.9W
 29.6N78.9W 29.5N78.9W 29.4N78.9W 29.3N78.8W 29.2N78.8W 29.1N78.8W
 29.0N78.8W 28.8N78.8W 28.6N78.8W 28.5N78.8W 28.3N78.8W 28.1N78.8W
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.