Hurricane Warnings in Effect

Pacific:  High Seas EP1 and EPI

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, Oct 11 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 11 OCT 25:
 25.1N80.2W 25.1N80.1W 25.3N80.1W 25.4N80.0W 25.5N80.0W 25.6N80.0W
 25.8N80.0W 25.9N80.0W 26.1N80.0W 26.2N79.9W 26.3N79.9W 26.4N79.9W
 26.6N79.9W 26.7N79.9W 26.9N79.9W 27.0N80.0W 27.1N80.0W 27.3N80.0W
 27.5N80.0W 27.6N80.1W 27.7N80.0W 27.9N80.0W 28.0N80.0W 28.2N80.1W
 28.3N80.1W 28.4N80.1W 28.5N80.1W 28.6N80.2W 28.8N80.2W 28.9N80.2W
 29.0N80.2W 29.2N80.2W 29.3N80.2W 29.4N80.2W 29.5N80.3W 29.5N80.3W
 29.7N80.3W 29.8N80.4W 29.9N80.3W 30.1N80.3W 30.2N80.2W 30.3N80.2W
 30.4N80.2W 30.5N80.1W 30.6N80.1W 30.8N80.0W 30.9N80.0W 30.9N79.9W
 31.1N79.9W 31.2N79.8W 31.3N79.8W 31.4N79.8W 31.5N79.7W 31.6N79.7W
 31.7N79.6W 31.8N79.6W 31.9N79.5W 32.0N79.3W 32.1N79.2W 32.3N79.1W
 32.4N79.1W 32.5N78.9W 32.5N78.8W 32.6N78.7W 32.7N78.6W 32.7N78.6W
 32.8N78.4W 32.9N78.3W 33.0N78.1W 33.0N78.0W 33.1N77.9W 33.1N77.7W
 33.2N77.6W 33.3N77.5W 33.4N77.4W 33.5N77.3W 33.5N77.2W 33.6N77.1W
 33.7N77.1W 33.9N77.0W 33.9N76.9W 34.0N76.7W 34.1N76.6W 34.1N76.5W
 34.2N76.3W 34.2N76.2W 34.3N76.0W 34.5N75.9W 34.6N75.8W 34.7N75.7W
 34.8N75.6W 34.9N75.5W 35.0N75.3W 35.0N75.2W 35.1N75.1W 35.2N74.9W
 35.3N74.9W 35.4N74.8W 35.6N74.7W 35.7N74.6W 35.8N74.5W 36.0N74.4W
 36.1N74.3W 36.1N74.2W 36.2N74.0W 36.3N73.9W 36.3N73.8W 36.5N73.7W
 36.6N73.5W 36.6N73.4W 36.7N73.2W 36.7N73.1W 36.8N72.9W 36.8N72.8W
 36.9N72.7W 36.9N72.6W 36.9N72.4W 37.0N72.3W 37.1N72.1W 37.2N72.1W
 37.3N71.9W 37.4N71.8W 37.4N71.7W 37.4N71.6W 37.4N71.5W 37.5N71.4W
 37.5N71.3W 37.5N71.1W 37.6N71.0W 37.6N70.9W 37.6N70.8W 37.7N70.6W
 37.7N70.5W 37.8N70.3W 37.7N70.2W 37.7N70.0W 37.8N69.8W 37.9N69.6W
 37.9N69.5W 38.0N69.4W 38.0N69.3W 37.9N69.1W 37.9N68.9W 38.0N68.8W
 38.0N68.7W 38.0N68.6W 38.1N68.5W 38.1N68.3W 38.2N68.1W 38.2N68.0W
 38.3N67.9W 38.3N67.8W 38.3N67.7W 38.2N67.5W 38.2N67.4W 38.2N67.3W
 38.2N67.1W 38.2N67.0W 38.2N66.9W 38.3N66.7W 38.3N66.5W 38.2N66.4W
 38.2N66.3W 38.2N66.2W 38.2N66.1W 38.2N65.9W 38.3N65.7W 38.3N65.6W
 38.4N65.4W 38.4N65.3W 38.5N65.2W 38.5N65.0W 38.6N64.9W 38.7N64.7W
 38.7N64.6W 38.8N64.5W 38.8N64.3W 38.8N64.3W 38.9N64.1W 38.9N64.0W
 39.0N63.9W 39.0N63.8W 39.0N63.6W 39.1N63.5W 39.1N63.4W 39.1N63.3W
 39.1N63.1W 39.2N63.0W 39.2N62.8W 39.3N62.7W 39.3N62.6W 39.4N62.5W
 39.4N62.4W 39.4N62.3W 39.4N62.1W 39.4N62.0W 39.5N61.9W 39.6N61.8W
 39.7N61.9W 39.7N62.0W 39.8N62.1W 40.0N62.2W 40.1N62.3W 40.1N62.4W
 40.1N62.6W 40.1N62.7W 40.1N62.8W 40.1N62.9W 40.2N63.0W 40.4N63.0W
 40.5N63.0W 40.7N63.0W 40.8N63.1W 40.9N63.1W 41.0N63.0W 41.1N63.0W
 41.2N62.9W 41.2N62.8W 41.3N62.6W 41.3N62.5W 41.3N62.4W 41.3N62.3W
 41.3N62.2W 41.4N62.1W 41.4N62.0W 41.4N61.9W 41.4N61.8W 41.3N61.7W
 41.3N61.5W 41.2N61.4W 41.1N61.3W 41.0N61.3W 40.9N61.2W 40.9N61.1W
 40.8N61.0W 40.7N60.9W 40.6N60.8W 40.5N60.7W 40.3N60.7W 40.3N60.7W
 40.1N60.6W 40.1N60.5W 40.0N60.3W 39.9N60.2W 39.8N60.0W 39.7N59.9W
 39.7N59.8W 39.7N59.7W 39.6N59.6W 39.5N59.4W 39.6N59.3W 39.6N59.2W
 39.7N59.1W 39.7N59.0W 39.8N58.8W 39.8N58.7W 39.8N58.5W 39.8N58.4W
 39.7N58.3W 39.6N58.1W 39.6N58.0W 39.5N57.9W 39.4N57.9W 39.3N57.8W
 39.2N57.7W 39.1N57.6W 39.0N57.6W 39.0N57.5W 39.0N57.4W 39.0N57.2W
 39.0N57.1W 39.1N57.0W 39.3N57.0W 39.3N56.9W 39.4N56.8W 39.5N56.7W
 39.6N56.7W 39.7N56.7W 39.8N56.8W 39.9N56.8W 40.0N56.9W 40.2N56.9W
 40.3N56.9W 40.4N56.9W 40.5N57.0W 40.7N57.0W 40.8N57.1W 40.9N57.1W
 41.0N57.2W 41.0N57.2W 41.2N57.2W 41.3N57.2W 41.5N57.2W 41.6N57.1W
 41.7N57.1W 41.7N57.0W 41.8N56.9W 41.9N56.8W 42.1N56.8W 42.2N56.7W
 42.3N56.7W 42.3N56.5W 42.3N56.4W 42.4N56.3W 42.4N56.1W 42.3N56.0W
 42.3N55.9W 42.3N55.8W 42.2N55.7W 42.1N55.6W 42.0N55.5W 41.9N55.5W
 41.8N55.4W 41.8N55.2W 41.6N55.1W 41.5N55.0W 41.4N55.0W 41.3N54.9W
 41.2N54.8W 41.1N54.7W 41.0N54.6W 41.0N54.4W 40.9N54.3W 40.7N54.2W
 40.6N54.2W 40.5N54.1W 40.4N54.0W 40.4N54.0W 40.3N53.8W 40.2N53.7W
 40.2N53.6W 40.1N53.5W 40.1N53.3W 40.0N53.1W 40.0N53.0W 40.0N52.9W
 39.9N52.7W 39.9N52.6W 39.9N52.5W 39.9N52.4W 39.9N52.2W 40.0N52.1W
 40.0N51.9W 40.0N51.8W 40.1N51.7W 40.1N51.6W 40.2N51.6W 40.2N51.5W
 40.3N51.4W 40.4N51.3W 40.5N51.2W 40.5N51.0W 40.6N50.9W 40.6N50.7W
 40.8N50.6W 40.8N50.5W 40.8N50.4W 40.8N50.2W 40.8N50.1W 40.8N50.0W
 40.9N49.9W 41.1N49.8W 41.2N49.7W 41.2N49.5W 41.2N49.4W 41.2N49.3W
 41.2N49.1W 41.2N48.9W 41.1N48.9W 41.0N48.9W 40.9N48.9W 40.8N48.9W
 40.6N48.9W 40.5N48.9W 40.4N48.8W 40.3N48.8W 40.2N48.7W 40.1N48.7W
 39.9N48.7W 39.7N48.7W 39.6N48.7W 39.4N48.7W 39.3N48.7W 39.2N48.7W
 39.1N48.6W 39.0N48.5W 38.9N48.5W 38.9N48.4W 38.9N48.3W 38.8N48.1W
 38.8N47.9W 38.9N47.8W 38.9N47.7W 39.0N47.6W 39.0N47.5W 39.1N47.3W
 39.2N47.2W 39.4N47.1W 39.5N47.0W 39.6N46.8W 39.7N46.7W 39.7N46.6W
 39.8N46.5W 39.9N46.5W 39.9N46.4W 40.0N46.3W 40.0N46.2W 40.0N46.1W
 40.0N45.9W 40.1N45.8W 40.1N45.7W 40.3N45.7W 40.4N45.7W 40.6N45.7W
 40.7N45.8W 40.9N45.9W 41.0N46.0W 41.1N46.2W 41.1N46.3W 41.2N46.5W
 41.3N46.6W 41.4N46.6W 41.5N46.7W 41.6N46.7W 41.7N46.9W 41.7N47.0W
 41.7N47.2W 41.7N47.4W 41.7N47.5W 41.7N47.6W 41.8N47.6W 42.0N47.6W
 42.1N47.6W 42.2N47.5W 42.3N47.4W 42.3N47.2W 42.3N47.1W 42.3N47.0W
 42.3N46.9W 42.3N46.8W 42.2N46.7W 42.2N46.6W 42.2N46.5W 42.3N46.3W
 42.3N46.2W 42.3N46.1W 42.4N46.0W 42.4N45.9W 42.4N45.8W 42.3N45.7W
 42.3N45.6W 42.2N45.4W 42.2N45.4W 42.1N45.3W 42.0N45.2W 41.9N45.1W
 41.8N45.1W 41.7N45.1W 41.6N45.2W 41.5N45.2W 41.3N45.3W 41.2N45.3W
 41.1N45.2W 41.0N45.1W 41.0N45.0W 40.9N45.0W 40.7N44.9W 40.6N44.8W
 40.5N44.7W 40.4N44.6W 40.2N44.6W 40.1N44.5W 40.0N44.5W 39.8N44.5W
 39.7N44.4W 39.6N44.5W 39.4N44.5W 39.3N44.5W 39.2N44.4W 39.1N44.3W
 39.0N44.2W 39.0N44.1W 38.9N43.9W 38.8N43.8W 38.7N43.7W 38.7N43.6W
 38.6N43.5W 38.6N43.4W 38.6N43.3W 38.6N43.1W 38.7N43.0W 38.7N42.9W
 38.7N42.8W 38.7N42.7W 38.8N42.6W 38.8N42.5W 38.9N42.3W 38.9N42.2W
 39.0N42.1W 39.0N42.0W 39.1N41.9W 39.2N41.7W 39.2N41.5W 39.3N41.4W
 39.3N41.3W 39.4N41.2W 39.5N41.0W 39.5N40.8W 39.4N40.7W 39.3N40.5W
 39.4N40.4W 39.4N40.3W 39.5N40.2W 39.6N40.1W 39.6N40.0W 39.7N39.9W
GULF STREAM SOUTH WALL DATA FOR 11 OCT 25:
 26.8N79.0W 26.9N79.1W 27.0N79.1W 27.1N79.2W 27.3N79.1W 27.5N79.0W
 27.7N79.0W 27.9N79.0W 28.0N79.0W 28.1N79.0W 28.2N79.0W 28.3N79.1W
 28.4N79.1W 28.6N79.2W 28.7N79.2W 28.8N79.3W 29.0N79.3W 29.1N79.4W
 29.2N79.4W 29.4N79.4W 29.5N79.4W 29.6N79.4W 29.8N79.3W 29.9N79.3W
 30.0N79.3W 30.1N79.3W 30.2N79.2W 30.3N79.2W 30.4N79.1W 30.5N79.0W
 30.6N78.9W 30.7N78.8W 30.8N78.8W 31.0N78.7W 31.1N78.6W 31.2N78.5W
 31.2N78.4W 31.2N78.3W 31.2N78.2W 31.3N78.1W 31.3N77.9W 31.4N77.8W
 31.4N77.7W 31.5N77.6W 31.6N77.5W 31.6N77.4W 31.7N77.3W 31.8N77.2W
 31.9N77.1W 31.9N76.9W 32.0N76.9W 32.1N76.8W 32.2N76.7W 32.2N76.6W
 32.3N76.5W 32.4N76.4W 32.5N76.3W 32.6N76.2W 32.7N76.2W 32.9N76.1W
 33.0N76.1W 33.1N76.1W 33.2N76.1W 33.3N76.1W 33.4N76.0W 33.4N75.9W
 33.5N75.7W 33.5N75.6W 33.6N75.5W 33.7N75.4W 33.8N75.4W 33.9N75.3W
 34.0N75.3W 34.1N75.2W 34.1N75.0W 34.1N74.9W 34.2N74.7W 34.3N74.7W
 34.4N74.7W 34.5N74.6W 34.5N74.5W 34.6N74.3W 34.7N74.2W 34.8N74.1W
 34.9N74.0W 34.9N73.9W 35.0N73.8W 35.1N73.7W 35.3N73.6W 35.4N73.5W
 35.5N73.4W 35.6N73.3W 35.7N73.3W 35.8N73.3W 35.9N73.2W 35.9N73.1W
 35.9N73.0W 36.0N72.9W 36.0N72.8W 36.1N72.7W 36.1N72.5W 36.1N72.4W
 36.2N72.2W 36.2N72.1W 36.3N72.0W 36.4N72.0W 36.4N71.8W 36.5N71.7W
 36.5N71.6W 36.5N71.5W 36.6N71.3W 36.6N71.2W 36.7N71.1W 36.7N71.0W
 36.8N70.9W 36.9N70.7W 36.9N70.6W 37.0N70.5W 37.1N70.4W 37.2N70.3W
 37.2N70.2W 37.3N70.1W 37.3N70.0W 37.3N69.8W 37.3N69.7W 37.3N69.6W
 37.2N69.4W 37.2N69.3W 37.2N69.1W 37.3N69.0W 37.3N68.9W 37.3N68.8W
 37.3N68.7W 37.4N68.6W 37.4N68.5W 37.4N68.4W 37.5N68.2W 37.5N68.1W
 37.5N67.9W 37.6N67.8W 37.6N67.6W 37.5N67.5W 37.5N67.4W 37.4N67.3W
 37.3N67.2W 37.3N67.1W 37.3N67.0W 37.3N66.8W 37.3N66.7W 37.3N66.6W
 37.3N66.5W 37.3N66.3W 37.4N66.2W 37.4N66.0W 37.4N65.8W 37.5N65.7W
 37.5N65.5W 37.6N65.4W 37.7N65.3W 37.7N65.2W 37.8N65.1W 37.8N65.0W
 37.8N64.9W 37.9N64.7W 37.9N64.6W 38.0N64.5W 38.0N64.4W 38.1N64.3W
 38.1N64.2W 38.2N64.1W 38.2N64.0W 38.3N63.8W 38.3N63.6W 38.4N63.5W
 38.4N63.3W 38.5N63.2W 38.5N63.0W 38.5N62.9W 38.5N62.7W 38.5N62.6W
 38.5N62.5W 38.5N62.3W 38.4N62.2W 38.5N62.1W 38.5N62.0W 38.5N61.8W
 38.5N61.7W 38.4N61.5W 38.4N61.4W 38.4N61.3W 38.3N61.2W 38.3N61.0W
 38.3N60.9W 38.3N60.8W 38.2N60.7W 38.2N60.6W 38.2N60.5W 38.1N60.4W
 38.0N60.3W 37.9N60.3W 37.8N60.3W 37.6N60.2W 37.6N60.1W 37.5N60.0W
 37.5N59.8W 37.5N59.7W 37.5N59.6W 37.5N59.4W 37.6N59.3W 37.8N59.2W
 37.9N59.1W 38.0N59.1W 38.1N59.0W 38.2N58.9W 38.3N58.8W 38.3N58.7W
 38.5N58.6W 38.6N58.6W 38.7N58.6W 38.8N58.6W 38.9N58.5W 39.0N58.4W
 39.0N58.3W 39.0N58.2W 38.9N58.1W 38.8N58.0W 38.7N57.9W 38.6N57.7W
 38.6N57.6W 38.5N57.5W 38.5N57.4W 38.5N57.3W 38.4N57.2W 38.4N57.1W
 38.4N57.0W 38.4N56.9W 38.4N56.7W 38.4N56.6W 38.5N56.5W 38.5N56.4W
 38.6N56.2W 38.8N56.2W 38.9N56.1W 38.9N56.0W 39.0N56.0W 39.1N55.9W
 39.2N55.9W 39.3N55.8W 39.5N55.8W 39.6N55.7W 39.7N55.7W 39.9N55.7W
 40.1N55.7W 40.2N55.8W 40.3N55.8W 40.4N55.9W 40.6N55.9W 40.7N55.9W
 40.8N55.8W 40.9N55.7W 40.9N55.6W 40.8N55.5W 40.8N55.4W 40.8N55.3W
 40.8N55.2W 40.7N55.1W 40.6N55.0W 40.5N54.9W 40.3N54.8W 40.3N54.7W
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.