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: Sat, Nov 1 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 01 NOV 25:
 26.1N79.9W 26.2N79.9W 26.3N79.8W 26.4N79.8W 26.6N79.8W 26.7N79.8W
 26.8N79.8W 26.9N79.8W 27.1N79.9W 27.2N79.9W 27.3N80.0W 27.4N80.0W
 27.5N80.1W 27.7N80.2W 27.9N80.3W 28.0N80.3W 28.2N80.2W 28.4N80.2W
 28.6N80.2W 28.7N80.2W 28.9N80.2W 29.0N80.3W 29.1N80.3W 29.3N80.3W
 29.4N80.4W 29.5N80.4W 29.7N80.4W 29.8N80.5W 30.0N80.4W 30.1N80.4W
 30.3N80.4W 30.4N80.4W 30.5N80.4W 30.6N80.4W 30.7N80.3W 30.8N80.2W
 30.9N80.2W 31.0N80.1W 31.1N80.0W 31.3N80.0W 31.4N79.9W 31.5N79.9W
 31.6N79.8W 31.8N79.8W 31.8N79.7W 31.9N79.6W 32.0N79.5W 32.1N79.5W
 32.1N79.4W 32.2N79.3W 32.3N79.2W 32.4N79.1W 32.5N79.0W 32.5N78.9W
 32.7N78.8W 32.8N78.6W 32.9N78.5W 33.0N78.3W 33.1N78.2W 33.1N78.0W
 33.2N77.9W 33.2N77.7W 33.3N77.6W 33.3N77.4W 33.4N77.3W 33.6N77.3W
 33.7N77.2W 33.8N77.2W 33.9N77.1W 34.0N77.1W 34.1N76.9W 34.1N76.8W
 34.1N76.6W 34.2N76.5W 34.2N76.4W 34.3N76.3W 34.5N76.2W 34.6N76.2W
 34.8N76.1W 34.8N76.0W 34.8N75.9W 34.9N75.7W 34.9N75.6W 34.9N75.5W
 34.9N75.4W 35.0N75.3W 35.0N75.3W 35.1N75.2W 35.2N75.1W 35.2N75.0W
 35.3N74.9W 35.4N74.9W 35.5N74.8W 35.6N74.7W 35.7N74.7W 35.8N74.6W
 35.9N74.5W 35.9N74.5W 36.0N74.4W 36.1N74.3W 36.1N74.2W 36.2N74.1W
 36.2N74.0W 36.3N73.9W 36.4N73.8W 36.4N73.7W 36.5N73.6W 36.6N73.5W
 36.6N73.4W 36.7N73.3W 36.8N73.2W 36.8N73.1W 36.9N73.0W 36.9N72.9W
 37.0N72.8W 37.1N72.7W 37.1N72.6W 37.2N72.5W 37.2N72.3W 37.3N72.2W
 37.3N72.0W 37.4N71.9W 37.4N71.8W 37.4N71.7W 37.4N71.5W 37.4N71.4W
 37.5N71.3W 37.6N71.1W 37.6N71.1W 37.7N71.0W 37.7N70.9W 37.8N70.8W
 37.8N70.7W 37.8N70.6W 37.9N70.5W 37.9N70.3W 37.9N70.2W 37.9N70.1W
 38.0N70.0W 38.0N69.9W 38.0N69.8W 38.0N69.6W 38.0N69.5W 38.0N69.4W
 38.0N69.3W 37.9N69.1W 37.9N69.0W 37.9N68.9W 37.9N68.8W 37.9N68.6W
 37.9N68.5W 37.9N68.3W 37.9N68.2W 37.9N68.0W 37.9N67.9W 37.9N67.8W
 37.9N67.7W 37.8N67.5W 37.8N67.4W 37.8N67.3W 37.8N67.1W 37.8N67.0W
 37.8N66.9W 37.9N66.7W 37.9N66.6W 37.9N66.5W 37.9N66.4W 37.9N66.3W
 38.0N66.2W 38.0N66.1W 38.1N66.0W 38.2N66.0W 38.3N65.9W 38.4N65.8W
 38.4N65.6W 38.4N65.5W 38.4N65.4W 38.3N65.3W 38.3N65.2W 38.2N65.1W
 38.2N65.0W 38.2N64.9W 38.3N64.8W 38.4N64.7W 38.4N64.6W 38.5N64.5W
 38.5N64.3W 38.6N64.2W 38.6N64.1W 38.7N64.0W 38.8N63.9W 38.9N63.8W
 38.9N63.7W 39.0N63.6W 39.0N63.5W 39.1N63.4W 39.1N63.3W 39.1N63.2W
 39.1N63.0W 39.2N62.9W 39.2N62.8W 39.2N62.7W 39.2N62.5W 39.3N62.3W
 39.4N62.1W 39.4N61.9W 39.4N61.8W 39.4N61.7W 39.5N61.6W 39.6N61.5W
 39.7N61.4W 39.8N61.4W 39.9N61.4W 40.0N61.3W 40.1N61.2W 40.2N61.1W
 40.3N61.0W 40.3N60.9W 40.3N60.8W 40.3N60.7W 40.3N60.5W 40.2N60.4W
 40.2N60.3W 40.1N60.2W 40.1N60.1W 40.0N60.0W 39.9N59.9W 39.9N59.8W
 39.8N59.7W 39.7N59.6W 39.7N59.5W 39.6N59.4W 39.6N59.3W 39.5N59.1W
 39.5N59.0W 39.4N58.9W 39.4N58.8W 39.3N58.7W 39.3N58.5W 39.2N58.4W
 39.2N58.3W 39.2N58.1W 39.2N58.0W 39.3N58.0W 39.4N58.0W 39.6N58.1W
 39.7N58.1W 39.8N58.1W 39.9N58.0W 40.0N57.9W 40.0N57.8W 40.1N57.7W
 40.1N57.6W 40.2N57.6W 40.4N57.6W 40.5N57.8W 40.6N57.9W 40.8N58.0W
 41.0N58.0W 41.1N57.9W 41.3N57.8W 41.4N57.8W 41.5N57.8W 41.6N57.9W
 41.7N57.9W 41.9N57.9W 42.1N57.9W 42.2N57.8W 42.3N57.6W 42.4N57.6W
 42.5N57.5W 42.6N57.4W 42.7N57.3W 42.8N57.3W 42.9N57.2W 42.9N57.0W
 42.9N56.8W 42.9N56.7W 42.9N56.5W 42.9N56.4W 42.9N56.3W 42.9N56.1W
 43.0N55.9W 43.0N55.8W 43.0N55.7W 43.0N55.6W 43.0N55.4W 42.9N55.3W
 42.8N55.2W 42.7N55.0W 42.7N54.8W 42.6N54.7W 42.6N54.5W 42.6N54.3W
 42.5N54.4W 42.5N54.5W 42.5N54.6W 42.4N54.7W 42.4N54.8W 42.4N54.9W
 42.3N54.9W 42.1N55.0W 41.9N55.0W 41.8N55.0W 41.7N55.0W 41.6N55.0W
 41.5N55.0W 41.4N55.1W 41.3N55.1W 41.2N55.2W 41.0N55.2W 40.9N55.2W
 40.8N55.2W 40.7N55.2W 40.6N55.1W 40.5N55.1W 40.4N55.0W 40.3N55.0W
 40.2N54.9W 40.2N54.8W 40.1N54.7W 40.1N54.6W 40.0N54.5W 40.0N54.3W
 40.1N54.2W 40.2N54.1W 40.3N54.0W 40.4N54.0W 40.5N53.9W 40.6N53.8W
 40.6N53.7W 40.7N53.6W 40.8N53.5W 40.8N53.4W 40.9N53.3W 40.9N53.1W
 40.9N53.0W 41.0N52.9W 41.1N52.7W 41.0N52.6W 41.0N52.5W 41.0N52.4W
 40.9N52.3W 40.9N52.2W 40.8N52.1W 40.8N51.9W 40.7N51.8W 40.7N51.7W
 40.6N51.6W 40.5N51.5W 40.5N51.3W 40.4N51.2W 40.4N51.1W 40.3N51.0W
 40.3N50.9W 40.2N50.8W 40.2N50.6W 40.1N50.5W 40.1N50.4W 40.0N50.3W
 40.0N50.1W 39.9N50.0W 39.9N49.9W 39.8N49.8W 39.8N49.6W 39.8N49.5W
 39.7N49.4W 39.7N49.2W 39.7N49.1W 39.6N48.9W 39.6N48.8W 39.6N48.7W
 39.6N48.5W 39.5N48.4W 39.5N48.2W 39.5N48.1W 39.4N48.0W 39.4N47.8W
 39.4N47.7W 39.4N47.6W 39.3N47.4W 39.3N47.3W 39.3N47.2W 39.3N47.1W
 39.3N46.9W 39.3N46.8W 39.2N46.7W 39.2N46.6W 39.2N46.5W 39.3N46.3W
 39.3N46.2W 39.4N46.1W 39.5N46.0W 39.7N46.0W 39.8N45.9W 39.9N45.9W
 40.1N45.9W 40.2N45.9W 40.3N45.9W 40.4N45.9W 40.6N46.0W 40.7N46.0W
 40.8N46.0W 40.9N46.1W 41.0N46.1W 41.1N46.2W 41.1N46.3W 41.2N46.5W
 41.2N46.6W 41.3N46.7W 41.4N46.7W 41.5N46.8W 41.6N46.9W 41.7N46.9W
 41.8N47.0W 41.9N47.1W 42.1N47.1W 42.1N47.3W 42.1N47.4W 42.2N47.5W
 42.3N47.5W 42.5N47.5W 42.5N47.4W 42.6N47.3W 42.6N47.2W 42.7N47.1W
 42.7N47.0W 42.8N46.9W 42.9N46.8W 42.9N46.7W 43.0N46.6W 43.0N46.4W
 43.1N46.4W 43.1N46.3W 43.0N46.1W 42.9N46.1W 42.8N46.1W 42.6N46.1W
 42.5N46.0W 42.4N46.0W 42.2N46.0W 42.1N45.9W 42.0N45.7W 41.9N45.7W
 41.7N45.6W 41.6N45.5W 41.5N45.4W 41.4N45.3W 41.3N45.2W 41.2N45.1W
 41.0N45.0W 40.9N45.0W 40.9N44.9W 40.8N44.8W 40.7N44.8W 40.6N44.7W
 40.5N44.6W 40.4N44.5W 40.3N44.5W 40.2N44.4W 40.1N44.4W 40.0N44.4W
 39.9N44.3W 39.8N44.3W 39.7N44.2W 39.6N44.2W 39.5N44.1W 39.4N44.1W
 39.3N44.2W 39.2N44.2W 39.1N44.2W 39.0N44.3W 38.8N44.4W 38.7N44.4W
 38.6N44.3W 38.5N44.3W 38.4N44.2W 38.5N44.1W 38.6N44.0W 38.6N43.9W
 38.7N43.7W 38.7N43.6W 38.8N43.5W 38.8N43.4W 38.8N43.3W 38.8N43.2W
 38.8N43.1W 38.9N43.0W 38.9N42.9W 38.9N42.8W 39.0N42.7W 39.0N42.6W
 39.0N42.5W 39.1N42.4W 39.1N42.3W 39.1N42.1W 39.1N41.9W 39.2N41.7W
 39.3N41.6W 39.4N41.5W 39.5N41.5W 39.6N41.5W 39.7N41.5W 39.8N41.4W
 40.0N41.4W 40.1N41.4W 40.2N41.4W 40.3N41.3W 40.3N41.1W 40.3N41.0W
 40.3N40.9W 40.3N40.8W 40.3N40.7W 40.3N40.6W 40.3N40.5W 40.3N40.4W
 40.3N40.2W 40.3N40.1W 40.3N40.0W 40.2N39.9W 40.2N39.8W 40.2N39.6W
 40.2N39.5W 40.2N39.4W 40.1N39.3W 40.1N39.2W 40.0N39.1W 39.9N39.0W
 39.9N38.9W 39.8N38.8W 39.8N38.6W 39.8N38.5W 39.8N38.4W 39.8N38.3W
 39.8N38.2W 39.7N38.1W 39.7N38.0W 39.7N37.9W 39.7N37.8W 39.7N37.6W
 39.6N37.5W 39.6N37.3W 39.6N37.2W 39.6N37.0W 39.5N36.9W 39.4N36.7W
 39.3N36.6W 39.2N36.5W 39.1N36.5W 39.0N36.5W 38.9N36.6W 38.7N36.6W
 38.6N36.6W 38.5N36.7W 38.4N36.7W 38.3N36.8W 38.2N36.9W 38.2N37.0W
 38.2N37.1W 38.1N37.2W 38.1N37.4W 38.1N37.5W 38.1N37.5W 38.0N37.5W
 37.9N37.5W 37.8N37.5W 37.6N37.4W 37.5N37.4W 37.4N37.3W 37.3N37.3W
 37.4N37.2W 37.4N37.1W 37.5N37.0W 37.5N36.9W 37.6N36.8W 37.6N36.7W
 37.6N36.6W 37.7N36.5W 37.7N36.4W 37.8N36.3W 37.9N36.1W 38.0N36.0W
 38.1N35.9W 38.1N35.8W 38.2N35.7W 38.3N35.5W 38.4N35.5W 38.5N35.4W
GULF STREAM SOUTH WALL DATA FOR 01 NOV 25:
 26.7N78.9W 26.8N78.9W 27.0N79.0W 27.1N79.0W 27.2N79.0W 27.3N78.9W
 27.3N78.8W 27.3N78.6W 27.2N78.5W 27.2N78.3W 27.4N78.3W 27.5N78.4W
 27.6N78.5W 27.7N78.6W 27.8N78.7W 27.9N78.8W 28.1N78.8W 28.3N78.8W
 28.4N78.9W 28.5N78.9W 28.7N78.8W 28.8N78.8W 29.0N78.7W 29.1N78.7W
 29.3N78.8W 29.4N78.9W 29.5N78.9W 29.6N79.0W 29.8N78.9W 30.0N78.9W
 30.1N78.9W 30.3N78.9W 30.4N79.0W 30.6N79.0W 30.7N78.9W 30.8N78.9W
 31.0N78.9W 31.1N78.8W 31.2N78.8W 31.3N78.7W 31.4N78.6W 31.5N78.5W
 31.5N78.4W 31.5N78.3W 31.5N78.1W 31.4N78.1W 31.3N78.0W 31.2N77.9W
 31.0N77.9W 31.1N77.8W 31.1N77.6W 31.2N77.6W 31.3N77.5W 31.4N77.3W
 31.4N77.1W 31.5N77.0W 31.6N76.9W 31.6N76.8W 31.7N76.7W 31.8N76.7W
 31.9N76.6W 32.1N76.5W 32.2N76.4W 32.3N76.3W 32.4N76.3W 32.5N76.2W
 32.6N76.1W 32.7N76.1W 32.9N76.0W 33.0N75.9W 33.1N75.9W 33.2N75.8W
 33.3N75.8W 33.5N75.7W 33.6N75.6W 33.7N75.4W 33.8N75.2W 33.8N75.1W
 33.8N75.0W 33.9N74.9W 33.9N74.8W 34.0N74.7W 34.0N74.6W 34.1N74.5W
 34.2N74.4W 34.4N74.3W 34.5N74.3W 34.7N74.2W 34.9N74.1W 35.0N74.1W
 35.1N74.0W 35.2N74.0W 35.3N73.9W 35.4N73.9W 35.5N73.8W 35.6N73.8W
 35.7N73.7W 35.8N73.6W 35.8N73.6W 35.9N73.4W 35.9N73.2W 35.9N73.1W
 36.0N73.0W 35.9N72.8W 35.9N72.6W 36.0N72.5W 36.0N72.4W 36.1N72.3W
 36.1N72.1W 36.1N71.9W 36.2N71.8W 36.3N71.7W 36.4N71.7W 36.5N71.6W
 36.6N71.5W 36.8N71.4W 36.9N71.3W 37.0N71.1W 36.9N71.0W 36.9N70.8W
 36.9N70.6W 36.9N70.5W 37.0N70.3W 37.0N70.2W 37.1N70.0W 37.0N69.9W
 37.0N69.8W 36.9N69.6W 36.9N69.4W 36.9N69.3W 36.9N69.2W 36.9N69.0W
 36.9N68.9W 36.9N68.8W 36.9N68.7W 36.9N68.6W 36.9N68.5W 36.9N68.3W
 36.8N68.2W 36.8N68.1W 36.7N67.9W 36.6N67.8W 36.6N67.7W 36.5N67.6W
 36.4N67.5W 36.3N67.4W 36.4N67.2W 36.5N67.1W 36.6N66.9W 36.7N66.8W
 36.8N66.7W 36.9N66.7W 36.9N66.6W 37.0N66.5W 37.1N66.4W 37.1N66.4W
 37.2N66.2W 37.2N66.1W 37.2N65.9W 37.3N65.8W 37.4N65.7W 37.5N65.6W
 37.5N65.4W 37.5N65.2W 37.5N65.1W 37.5N64.9W 37.5N64.8W 37.6N64.7W
 37.6N64.6W 37.7N64.4W 37.7N64.3W 37.7N64.2W 37.7N64.0W 37.8N63.9W
 37.8N63.8W 37.9N63.6W 38.0N63.5W 38.1N63.4W 38.2N63.3W 38.3N63.2W
 38.4N63.1W 38.5N63.0W 38.5N62.8W 38.5N62.6W 38.5N62.4W 38.6N62.3W
 38.7N62.1W 38.7N62.0W 38.8N61.9W 38.8N61.8W 38.9N61.7W 38.9N61.6W
 39.0N61.5W 39.1N61.4W 39.2N61.3W 39.2N61.2W 39.2N61.1W 39.2N61.0W
 39.2N60.9W 39.1N60.7W 39.1N60.5W 38.9N60.5W 38.8N60.4W 38.8N60.3W
 38.9N60.2W 38.9N60.1W 39.0N59.9W 39.1N59.8W 39.1N59.7W 39.1N59.6W
 39.1N59.5W 39.1N59.4W 39.0N59.3W 39.0N59.1W 38.9N59.0W 38.9N58.9W
 38.8N58.8W 38.7N58.7W 38.6N58.7W 38.5N58.7W 38.4N58.7W 38.3N58.7W
 38.2N58.7W 38.0N58.7W 38.0N58.5W 38.0N58.4W 38.0N58.3W 38.0N58.2W
 38.0N58.1W 38.0N57.9W 38.0N57.8W 38.0N57.7W 38.0N57.6W 38.1N57.4W
 38.1N57.3W 38.1N57.2W 38.2N57.1W 38.1N56.9W 38.2N56.8W 38.2N56.6W
 38.3N56.5W 38.4N56.5W 38.5N56.5W 38.6N56.6W 38.7N56.6W 38.8N56.5W
 38.8N56.4W 38.8N56.3W 38.8N56.1W 38.7N56.0W 38.7N55.9W 38.5N55.8W
 38.4N55.7W 38.2N55.7W 38.0N55.7W 38.0N55.6W 37.9N55.4W 37.8N55.4W
 37.7N55.4W 37.6N55.5W 37.5N55.6W 37.4N55.6W 37.2N55.6W 37.2N55.6W
 37.1N55.5W 37.1N55.3W 37.1N55.2W 37.1N55.1W 37.1N55.0W 37.1N54.8W
 37.1N54.6W 37.0N54.5W 36.9N54.4W 36.9N54.3W 36.9N54.2W 36.9N54.1W
 36.9N53.9W 37.0N53.8W 37.0N53.7W 37.0N53.6W 37.0N53.5W 37.1N53.4W
 37.1N53.3W 37.2N53.2W 37.2N53.1W 37.3N52.9W 37.4N52.8W 37.5N52.8W
 37.7N52.8W 37.8N52.8W 37.9N52.8W 38.0N52.9W 38.1N52.9W 38.2N53.0W
 38.3N53.1W 38.3N53.2W 38.4N53.3W 38.5N53.4W 38.6N53.5W 38.7N53.5W
 38.9N53.6W 39.0N53.6W 39.1N53.6W 39.1N53.5W 39.2N53.4W 39.2N53.3W
 39.2N53.2W 39.1N53.1W 39.1N53.0W 39.0N52.8W 39.0N52.6W 39.0N52.5W
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.