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: Thu, Apr 9 2026 17:05 UTC   CAUTION: Data is older than 3 days

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 09 APR 26:
 25.5N80.1W 25.6N80.1W 25.7N80.1W 25.8N80.1W 25.9N80.0W 26.0N80.0W
 26.1N80.0W 26.2N80.0W 26.4N80.0W 26.5N80.0W 26.6N80.0W 26.7N80.0W
 26.8N80.0W 26.9N80.0W 27.0N80.0W 27.1N80.0W 27.3N80.1W 27.4N80.1W
 27.5N80.1W 27.6N80.1W 27.8N80.0W 27.9N80.0W 28.0N80.0W 28.1N80.0W
 28.3N80.0W 28.4N80.0W 28.5N80.1W 28.6N80.1W 28.8N80.1W 28.9N80.1W
 29.0N80.1W 29.1N80.2W 29.2N80.2W 29.3N80.3W 29.4N80.3W 29.5N80.4W
 29.6N80.4W 29.7N80.4W 29.8N80.5W 29.9N80.5W 30.0N80.5W 30.1N80.6W
 30.2N80.6W 30.3N80.6W 30.4N80.6W 30.5N80.5W 30.6N80.5W 30.7N80.4W
 30.7N80.3W 30.8N80.1W 30.9N80.0W 30.9N80.0W 31.0N79.9W 31.1N79.9W
 31.2N79.8W 31.3N79.7W 31.4N79.7W 31.5N79.6W 31.6N79.5W 31.7N79.4W
 31.8N79.4W 31.9N79.3W 32.0N79.2W 32.0N79.1W 32.1N79.0W 32.1N78.9W
 32.2N78.8W 32.2N78.7W 32.2N78.6W 32.2N78.5W 32.3N78.4W 32.3N78.3W
 32.3N78.2W 32.4N78.1W 32.6N78.0W 32.7N78.0W 32.8N77.9W 32.8N77.8W
 32.9N77.7W 32.9N77.6W 33.0N77.5W 33.0N77.4W 33.0N77.3W 33.1N77.2W
 33.1N77.1W 33.2N77.0W 33.3N76.9W 33.4N76.7W 33.5N76.6W 33.6N76.6W
 33.7N76.5W 33.8N76.4W 33.9N76.3W 34.0N76.3W 34.1N76.2W 34.2N76.1W
 34.3N76.1W 34.4N76.0W 34.5N75.9W 34.5N75.8W 34.6N75.7W 34.7N75.5W
 34.7N75.4W 34.8N75.2W 34.9N75.1W 35.0N75.0W 35.1N75.0W 35.2N74.9W
 35.4N74.8W 35.5N74.7W 35.6N74.7W 35.6N74.6W 35.7N74.5W 35.8N74.4W
 35.8N74.3W 35.9N74.2W 36.0N74.1W 36.1N74.1W 36.1N74.0W 36.2N73.9W
 36.3N73.8W 36.4N73.7W 36.4N73.6W 36.5N73.5W 36.6N73.4W 36.6N73.3W
 36.7N73.2W 36.7N73.1W 36.8N73.0W 36.8N72.9W 36.8N72.8W 36.9N72.7W
 36.9N72.6W 36.9N72.5W 36.9N72.4W 37.0N72.3W 37.0N72.2W 37.0N72.1W
 37.1N72.0W 37.1N71.9W 37.2N71.8W 37.3N71.7W 37.3N71.6W 37.4N71.4W
 37.5N71.3W 37.6N71.1W 37.7N71.0W 37.7N70.8W 37.6N70.6W 37.6N70.5W
 37.6N70.4W 37.6N70.3W 37.5N70.2W 37.6N70.0W 37.6N69.8W 37.6N69.7W
 37.6N69.5W 37.6N69.4W 37.6N69.3W 37.7N69.3W 37.7N69.2W 37.8N69.1W
 37.9N69.0W 38.0N68.8W 38.0N68.7W 38.1N68.6W 38.2N68.5W 38.2N68.5W
 38.3N68.4W 38.3N68.3W 38.4N68.2W 38.4N68.0W 38.4N67.9W 38.4N67.8W
 38.4N67.7W 38.4N67.5W 38.4N67.4W 38.4N67.2W 38.4N67.1W 38.3N67.0W
 38.3N66.8W 38.3N66.7W 38.2N66.6W 38.2N66.5W 38.1N66.4W 38.1N66.3W
 38.0N66.2W 38.0N66.2W 37.9N66.1W 37.8N66.0W 37.7N65.9W 37.7N65.7W
 37.6N65.6W 37.5N65.5W 37.5N65.4W 37.5N65.2W 37.4N65.1W 37.4N65.0W
 37.4N64.8W 37.4N64.7W 37.5N64.6W 37.5N64.5W 37.6N64.4W 37.6N64.3W
 37.7N64.2W 37.8N64.1W 37.8N64.0W 37.9N63.9W 38.0N63.8W 38.1N63.7W
 38.1N63.6W 38.2N63.5W 38.2N63.4W 38.3N63.4W 38.3N63.3W 38.4N63.2W
 38.5N63.1W 38.5N63.0W 38.6N62.9W 38.7N62.8W 38.7N62.7W 38.7N62.6W
 38.8N62.5W 38.8N62.4W 38.8N62.3W 38.8N62.2W 38.8N62.1W 38.7N62.0W
 38.7N61.9W 38.6N61.7W 38.6N61.6W 38.5N61.5W 38.5N61.3W 38.5N61.2W
 38.5N61.0W 38.6N61.1W 38.7N61.2W 38.8N61.2W 38.9N61.3W 39.0N61.4W
 39.1N61.5W 39.2N61.6W 39.3N61.7W 39.4N61.8W 39.4N61.9W 39.5N62.0W
 39.6N62.1W 39.6N62.2W 39.7N62.3W 39.7N62.4W 39.8N62.5W 39.9N62.6W
 40.0N62.7W 40.0N62.8W 40.1N62.9W 40.2N62.9W 40.3N63.0W 40.4N63.0W
 40.6N63.1W 40.6N62.9W 40.7N62.8W 40.7N62.7W 40.7N62.5W 40.7N62.4W
 40.7N62.3W 40.7N62.2W 40.7N62.1W 40.7N61.9W 40.7N61.8W 40.7N61.7W
 40.6N61.6W 40.6N61.5W 40.6N61.4W 40.6N61.3W 40.5N61.2W 40.4N61.2W
 40.3N61.1W 40.3N61.0W 40.2N61.0W 40.0N61.0W 39.9N60.9W 39.8N60.8W
 39.7N60.7W 39.7N60.6W 39.6N60.5W 39.6N60.3W 39.5N60.2W 39.5N60.1W
 39.6N59.9W 39.6N59.8W 39.6N59.7W 39.6N59.6W 39.6N59.4W 39.6N59.3W
 39.6N59.2W 39.6N59.0W 39.6N58.9W 39.6N58.8W 39.6N58.6W 39.7N58.5W
 39.7N58.4W 39.7N58.3W 39.7N58.1W 39.7N58.0W 39.8N57.9W 39.8N57.8W
 39.8N57.7W 39.9N57.6W 40.0N57.5W 40.1N57.4W 40.2N57.3W 40.4N57.3W
 40.5N57.2W 40.6N57.2W 40.7N57.2W 40.9N57.2W 41.0N57.1W 41.1N57.1W
 41.2N57.1W 41.4N57.1W 41.5N57.1W 41.6N57.0W 41.7N57.0W 41.8N57.0W
 41.9N57.0W 42.0N56.9W 42.0N56.8W 42.1N56.7W 42.1N56.6W 42.1N56.5W
 42.1N56.3W 42.1N56.2W 42.0N56.1W 42.0N56.0W 41.9N55.9W 41.8N55.8W
 41.7N55.7W 41.6N55.7W 41.5N55.6W 41.4N55.5W 41.3N55.5W 41.2N55.5W
 41.1N55.4W 41.0N55.4W 40.8N55.4W 40.7N55.4W 40.5N55.4W 40.4N55.4W
 40.3N55.4W 40.1N55.4W 40.0N55.4W 39.9N55.4W 39.8N55.4W 39.7N55.3W
 39.6N55.3W 39.5N55.2W 39.4N55.1W 39.4N55.1W 39.3N55.0W 39.2N54.9W
 39.2N54.8W 39.2N54.7W 39.2N54.6W 39.2N54.4W 39.2N54.3W 39.2N54.1W
 39.3N54.0W 39.3N53.9W 39.4N53.7W 39.4N53.6W 39.5N53.5W 39.5N53.4W
 39.6N53.3W 39.7N53.1W 39.9N53.0W 39.9N52.9W 40.0N52.8W 40.0N52.7W
 40.0N52.6W 40.1N52.4W 40.3N52.3W 40.4N52.2W 40.6N52.2W 40.7N52.3W
 40.9N52.4W 40.9N52.5W 41.0N52.6W 41.0N52.8W 41.1N52.7W 41.3N52.7W
 41.4N52.6W 41.5N52.5W 41.5N52.3W 41.5N52.1W 41.4N52.1W 41.3N52.0W
 41.3N51.9W 41.2N51.8W 41.3N51.7W 41.3N51.6W 41.3N51.4W 41.3N51.3W
 41.3N51.2W 41.2N51.0W 41.2N50.9W 41.2N50.8W 41.1N50.7W 41.0N50.6W
 41.0N50.5W 40.9N50.4W 40.8N50.3W 40.8N50.2W 40.7N50.1W 40.6N50.0W
 40.4N50.0W 40.3N50.0W 40.1N50.0W 40.0N50.0W 39.9N50.0W 39.8N49.9W
 39.7N49.8W 39.6N49.7W 39.6N49.6W 39.5N49.5W 39.5N49.4W 39.4N49.3W
 39.4N49.1W 39.5N49.0W 39.5N48.8W 39.5N48.7W 39.5N48.6W 39.5N48.4W
 39.5N48.3W 39.5N48.1W 39.5N48.0W 39.5N47.9W 39.4N47.8W 39.3N47.7W
 39.3N47.5W 39.3N47.4W 39.2N47.3W 39.2N47.2W 39.3N47.1W 39.3N47.0W
 39.3N46.8W 39.3N46.7W 39.3N46.6W 39.3N46.5W 39.3N46.4W 39.3N46.3W
 39.2N46.2W 39.2N46.0W 39.2N45.9W 39.2N45.8W 39.1N45.7W 39.1N45.6W
GULF STREAM SOUTH WALL DATA FOR 09 APR 26:
 41.5N56.4W 41.4N56.4W 41.2N56.4W 41.1N56.5W 40.9N56.6W 40.7N56.6W
 40.5N56.5W 40.4N56.5W 40.2N56.5W 40.0N56.5W 39.9N56.5W 39.8N56.6W
 39.7N56.6W 39.5N56.7W 39.3N56.7W 39.3N56.8W 39.2N56.9W 39.2N57.0W
 39.1N57.1W 39.1N57.3W 39.0N57.4W 38.9N57.6W 38.8N57.8W 38.8N57.9W
 38.8N58.0W 38.8N58.1W 38.7N58.2W 38.7N58.3W 38.6N58.5W 38.6N58.6W
 38.5N58.7W 38.5N58.9W 38.5N59.0W 38.5N59.1W 38.4N59.2W 38.4N59.3W
 38.3N59.4W 38.2N59.4W 38.1N59.5W 38.0N59.5W 37.8N59.5W 37.8N59.6W
 37.7N59.6W 37.6N59.7W 37.5N59.7W 37.4N59.8W 37.3N59.8W 37.2N59.9W
 37.1N60.0W 37.0N60.0W 36.9N60.1W 36.9N60.2W 36.9N60.3W 36.8N60.4W
 36.8N60.6W 36.8N60.7W 36.8N60.8W 36.8N60.9W 36.8N61.1W 36.8N61.2W
 36.8N61.3W 36.8N61.5W 36.8N61.6W 36.8N61.7W 36.8N61.9W 36.8N62.0W
 36.7N62.1W 36.7N62.2W 36.6N62.4W 36.5N62.5W 36.4N62.6W 36.3N62.6W
 36.2N62.7W 36.1N62.7W 36.0N62.8W 35.9N62.9W 35.9N62.9W 35.8N63.0W
 35.8N63.1W 35.8N63.2W 35.8N63.3W 35.9N63.5W 36.0N63.6W 36.1N63.7W
 36.3N63.7W 36.4N63.6W 36.4N63.5W 36.3N63.3W 36.3N63.2W 36.4N63.1W
 36.6N63.1W 36.7N63.0W 36.7N63.0W 36.8N62.9W 36.9N62.9W 37.0N62.8W
 37.1N62.7W 37.1N62.6W 37.2N62.5W 37.3N62.4W 37.3N62.3W 37.4N62.3W
 37.5N62.2W 37.6N62.3W 37.6N62.3W 37.8N62.3W 37.9N62.2W 38.0N62.2W
 38.1N62.3W 38.0N62.4W 38.0N62.6W 37.9N62.7W 37.9N62.8W 37.7N62.9W
 37.6N63.0W 37.5N63.2W 37.4N63.4W 37.4N63.5W 37.3N63.6W 37.2N63.7W
 37.2N63.8W 37.0N64.0W 36.9N64.1W 36.8N64.2W 36.7N64.3W 36.7N64.5W
 36.6N64.6W 36.7N64.7W 36.7N64.9W 36.7N65.0W 36.7N65.1W 36.7N65.3W
 36.6N65.4W 36.6N65.6W 36.6N65.7W 36.7N65.8W 36.8N65.9W 36.9N65.9W
 37.0N66.0W 37.0N66.0W 37.1N66.1W 37.2N66.2W 37.3N66.3W 37.3N66.4W
 37.4N66.5W 37.5N66.6W 37.5N66.7W 37.6N66.8W 37.7N66.9W 37.7N67.0W
 37.8N67.1W 37.8N67.2W 37.8N67.4W 37.8N67.5W 37.8N67.6W 37.7N67.8W
 37.7N67.9W 37.6N68.0W 37.6N68.2W 37.6N68.3W 37.5N68.4W 37.5N68.5W
 37.4N68.6W 37.3N68.7W 37.2N68.7W 37.1N68.8W 37.0N68.9W 36.9N68.9W
 36.8N68.9W 36.6N68.9W 36.5N68.9W 36.3N68.9W 36.2N68.9W 36.3N69.1W
 36.4N69.2W 36.5N69.3W 36.6N69.4W 36.6N69.5W 36.5N69.7W 36.5N69.8W
 36.5N70.0W 36.6N70.1W 36.7N70.2W 36.7N70.3W 36.7N70.5W 36.7N70.7W
 36.8N70.8W 36.7N70.9W 36.6N71.0W 36.5N71.1W 36.5N71.2W 36.4N71.3W
 36.4N71.4W 36.3N71.5W 36.2N71.6W 36.2N71.8W 36.3N72.0W 36.3N72.1W
 36.2N72.2W 36.2N72.3W 36.2N72.4W 36.1N72.5W 36.1N72.6W 35.9N72.6W
 35.8N72.7W 35.8N72.8W 35.8N72.9W 35.7N73.0W 35.6N73.2W 35.5N73.3W
 35.4N73.4W 35.3N73.6W 35.3N73.7W 35.2N73.8W 35.1N73.9W 35.0N74.0W
 34.9N74.1W 34.8N74.1W 34.7N74.2W 34.6N74.3W 34.5N74.3W 34.4N74.4W
 34.3N74.4W 34.1N74.5W 33.9N74.6W 33.8N74.6W 33.7N74.6W 33.6N74.7W
 33.5N74.8W 33.6N74.9W 33.7N75.0W 33.8N75.1W 33.9N75.2W 33.8N75.2W
 33.7N75.3W 33.5N75.3W 33.4N75.3W 33.3N75.4W 33.2N75.5W 33.1N75.6W
 33.1N75.7W 33.1N75.8W 33.1N75.9W 33.0N76.0W 33.0N76.1W 32.9N76.2W
 32.8N76.3W 32.7N76.3W 32.6N76.4W 32.6N76.5W 32.5N76.6W 32.5N76.7W
 32.4N76.9W 32.4N77.0W 32.3N77.1W 32.3N77.2W 32.2N77.3W 32.1N77.3W
 32.0N77.4W 31.8N77.4W 31.7N77.4W 31.6N77.5W 31.5N77.6W 31.4N77.7W
 31.3N77.8W 31.2N77.9W 31.1N78.0W 31.0N78.1W 30.9N78.2W 30.8N78.3W
 30.7N78.4W 30.8N78.5W 30.8N78.6W 30.9N78.7W 30.9N78.8W 30.9N78.9W
 30.8N78.9W 30.7N79.0W 30.6N79.0W 30.5N79.0W 30.4N79.0W 30.3N79.0W
 30.2N79.0W 30.1N78.9W 30.0N78.9W 29.9N78.7W 29.9N78.6W 29.9N78.5W
 29.9N78.3W 29.9N78.2W 29.9N78.1W 29.8N78.0W 29.7N77.9W 29.7N77.8W
 29.6N77.8W 29.5N77.8W 29.3N77.8W 29.2N77.8W 29.1N77.9W 29.0N78.0W
 28.9N78.1W 28.8N78.2W 28.7N78.3W 28.6N78.4W 28.5N78.5W 28.4N78.6W
 28.4N78.7W 28.2N78.7W 28.1N78.7W 28.0N78.7W 27.9N78.6W 27.7N78.7W
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.