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, May 7 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 07 MAY 26:
 25.6N80.1W 25.7N80.1W 25.8N80.1W 25.9N80.1W 26.0N80.0W 26.1N80.0W
 26.2N80.0W 26.3N80.0W 26.4N80.0W 26.5N79.9W 26.6N79.9W 26.7N79.9W
 26.8N79.9W 26.9N79.9W 27.1N79.9W 27.2N79.9W 27.3N80.0W 27.4N80.0W
 27.5N80.0W 27.7N80.0W 27.8N80.0W 28.0N80.1W 28.1N80.1W 28.2N80.1W
 28.4N80.1W 28.5N80.2W 28.6N80.2W 28.7N80.3W 28.8N80.3W 28.9N80.4W
 29.0N80.4W 29.1N80.4W 29.2N80.5W 29.3N80.5W 29.4N80.5W 29.5N80.5W
 29.6N80.4W 29.7N80.4W 29.8N80.4W 29.9N80.4W 30.0N80.4W 30.1N80.4W
 30.2N80.4W 30.3N80.4W 30.4N80.4W 30.5N80.3W 30.6N80.3W 30.7N80.2W
 30.8N80.2W 30.9N80.1W 31.1N80.1W 31.2N80.0W 31.3N80.0W 31.4N79.9W
 31.5N79.8W 31.5N79.8W 31.6N79.7W 31.7N79.6W 31.8N79.6W 31.9N79.5W
 32.0N79.4W 32.1N79.3W 32.2N79.2W 32.2N79.1W 32.3N79.0W 32.4N79.0W
 32.5N78.9W 32.5N78.8W 32.6N78.7W 32.7N78.6W 32.7N78.5W 32.8N78.3W
 32.9N78.2W 32.9N78.1W 33.0N78.1W 33.1N78.0W 33.2N77.9W 33.2N77.8W
 33.3N77.6W 33.3N77.5W 33.4N77.4W 33.4N77.3W 33.5N77.2W 33.6N77.1W
 33.7N77.0W 33.8N76.9W 33.9N76.8W 34.0N76.7W 34.0N76.6W 34.0N76.5W
 34.1N76.4W 34.1N76.3W 34.2N76.2W 34.2N76.1W 34.3N76.1W 34.4N76.0W
 34.4N75.9W 34.5N75.8W 34.6N75.8W 34.6N75.7W 34.7N75.6W 34.8N75.5W
 34.9N75.4W 35.0N75.3W 35.0N75.2W 35.1N75.1W 35.2N75.0W 35.3N75.0W
 35.4N74.9W 35.5N74.8W 35.6N74.7W 35.7N74.6W 35.8N74.6W 35.9N74.5W
 36.0N74.4W 36.1N74.3W 36.2N74.2W 36.2N74.1W 36.3N74.0W 36.4N73.9W
 36.5N73.8W 36.5N73.7W 36.6N73.7W 36.7N73.5W 36.8N73.4W 36.8N73.3W
 36.9N73.2W 37.0N73.1W 37.0N72.9W 37.0N72.8W 37.1N72.7W 37.0N72.6W
 37.0N72.4W 37.0N72.3W 37.0N72.2W 37.0N72.0W 37.0N71.9W 37.0N71.8W
 37.1N71.7W 37.1N71.6W 37.2N71.5W 37.2N71.4W 37.3N71.3W 37.3N71.2W
 37.4N71.0W 37.5N70.9W 37.6N70.8W 37.6N70.7W 37.7N70.6W 37.7N70.5W
 37.7N70.4W 37.7N70.2W 37.7N70.1W 37.7N70.0W 37.7N69.9W 37.7N69.7W
 37.7N69.6W 37.7N69.5W 37.7N69.3W 37.7N69.2W 37.7N69.1W 37.7N68.9W
 37.7N68.8W 37.7N68.7W 37.7N68.5W 37.8N68.4W 37.9N68.3W 37.9N68.2W
 38.0N68.1W 38.1N68.0W 38.2N67.9W 38.2N67.8W 38.3N67.7W 38.4N67.6W
 38.4N67.5W 38.4N67.4W 38.5N67.2W 38.5N67.1W 38.5N66.9W 38.4N66.8W
 38.4N66.7W 38.3N66.5W 38.3N66.4W 38.2N66.3W 38.1N66.2W 38.1N66.0W
 38.0N65.9W 38.0N65.8W 38.0N65.6W 38.0N65.5W 38.0N65.4W 38.0N65.3W
 38.0N65.1W 38.1N65.0W 38.1N64.9W 38.2N64.8W 38.3N64.7W 38.3N64.6W
 38.4N64.5W 38.5N64.4W 38.6N64.3W 38.6N64.2W 38.7N64.1W 38.7N63.9W
 38.8N63.8W 38.8N63.7W 38.8N63.5W 38.8N63.4W 38.8N63.2W 38.8N63.1W
 38.8N63.0W 38.8N62.8W 38.7N62.7W 38.7N62.6W 38.7N62.5W 38.6N62.4W
 38.5N62.3W 38.4N62.2W 38.3N62.1W 38.2N62.1W 38.1N62.0W 38.1N61.9W
 38.0N61.8W 38.0N61.6W 37.9N61.5W 37.9N61.4W 37.9N61.3W 37.9N61.2W
 37.9N61.0W 37.9N60.9W 37.9N60.8W 37.9N60.7W 37.9N60.6W 37.9N60.5W
 37.9N60.4W 38.0N60.5W 38.1N60.6W 38.1N60.7W 38.2N60.9W 38.2N61.0W
 38.3N61.1W 38.3N61.3W 38.3N61.4W 38.4N61.5W 38.4N61.7W 38.5N61.8W
 38.5N61.9W 38.6N62.0W 38.6N62.1W 38.7N62.2W 38.8N62.3W 38.8N62.4W
 38.9N62.4W 38.9N62.6W 39.0N62.7W 39.0N62.8W 39.0N62.9W 39.1N63.0W
 39.1N63.1W 39.1N63.2W 39.2N63.4W 39.2N63.5W 39.2N63.6W 39.2N63.7W
 39.3N63.9W 39.3N64.0W 39.4N64.1W 39.4N64.2W 39.5N64.3W 39.6N64.3W
 39.7N64.4W 39.8N64.5W 39.9N64.5W 40.0N64.5W 40.1N64.5W 40.3N64.5W
 40.4N64.4W 40.5N64.4W 40.6N64.3W 40.6N64.3W 40.7N64.2W 40.8N64.1W
 40.9N64.0W 41.0N64.0W 41.1N63.9W 41.2N63.9W 41.3N63.8W 41.4N63.7W
 41.5N63.5W 41.5N63.4W 41.6N63.3W 41.6N63.2W 41.6N63.0W 41.7N62.9W
 41.7N62.8W 41.6N62.6W 41.6N62.5W 41.6N62.4W 41.6N62.3W 41.5N62.2W
 41.5N62.1W 41.4N62.0W 41.4N61.9W 41.3N61.8W 41.2N61.7W 41.1N61.7W
 41.1N61.6W 40.9N61.6W 40.7N61.7W 40.8N61.8W 41.0N61.9W 41.0N62.0W
 41.1N62.1W 41.1N62.2W 41.1N62.4W 41.1N62.5W 41.0N62.6W 40.9N62.7W
 40.8N62.9W 40.7N63.0W 40.6N63.1W 40.5N63.2W 40.4N63.2W 40.3N63.3W
 40.2N63.3W 40.0N63.2W 40.0N63.0W 40.0N62.9W 40.0N62.8W 40.0N62.7W
 40.0N62.6W 40.0N62.5W 39.9N62.3W 39.9N62.2W 39.9N62.1W 39.9N62.0W
 39.9N61.9W 40.0N61.7W 40.0N61.6W 40.0N61.5W 40.0N61.3W 40.1N61.2W
 40.1N61.0W 40.1N60.9W 40.1N60.7W 40.1N60.6W 40.0N60.4W 40.0N60.3W
 40.0N60.2W 40.0N60.0W 40.0N59.9W 40.0N59.7W 40.0N59.6W 40.0N59.5W
 40.0N59.3W 40.0N59.2W 40.0N59.1W 39.9N59.0W 39.9N58.8W 39.9N58.7W
 39.9N58.6W 39.9N58.5W 39.8N58.4W 39.8N58.2W 39.8N58.1W 39.8N58.0W
 39.8N57.9W 39.8N57.8W 39.8N57.7W 39.9N57.7W 40.0N57.6W 40.2N57.6W
 40.3N57.6W 40.4N57.6W 40.5N57.6W 40.6N57.6W 40.8N57.6W 40.9N57.6W
 41.0N57.6W 41.1N57.5W 41.2N57.5W 41.3N57.4W 41.4N57.3W 41.4N57.3W
 41.5N57.2W 41.5N57.1W 41.6N57.0W 41.6N56.9W 41.6N56.7W 41.6N56.6W
 41.6N56.5W 41.5N56.4W 41.5N56.3W 41.4N56.2W 41.3N56.1W 41.2N56.0W
 41.1N55.9W 41.1N55.8W 41.0N55.7W 41.0N55.6W 40.9N55.6W 40.8N55.5W
 40.7N55.4W 40.5N55.4W 40.4N55.4W 40.3N55.4W 40.1N55.4W 40.2N55.3W
 40.3N55.2W 40.4N55.1W 40.5N55.0W 40.5N54.8W 40.6N54.6W 40.6N54.5W
 40.7N54.4W 40.8N54.3W 40.9N54.2W 41.0N54.1W 41.1N54.0W 41.1N53.8W
 41.1N53.7W 41.1N53.6W 41.1N53.4W 41.0N53.3W 40.9N53.2W 40.9N53.1W
 40.8N53.0W 40.7N52.9W 40.7N52.8W 40.6N52.7W 40.5N52.6W 40.4N52.6W
 40.3N52.5W 40.2N52.5W 40.1N52.5W 40.0N52.4W 39.9N52.4W 39.9N52.3W
 39.9N52.1W 40.0N52.0W 40.0N51.9W 40.1N51.8W 40.1N51.7W 40.1N51.6W
 40.1N51.5W 40.0N51.4W 40.0N51.3W 40.0N51.2W 40.0N51.1W 39.9N51.0W
 39.9N50.9W 39.9N50.7W 40.0N50.6W 40.1N50.5W 40.2N50.4W 40.3N50.4W
 40.3N50.3W 40.3N50.2W 40.3N50.1W 40.2N50.0W 40.2N49.9W 40.2N49.8W
 40.3N49.7W 40.4N49.6W 40.5N49.5W 40.5N49.4W 40.6N49.3W 40.7N49.2W
GULF STREAM SOUTH WALL DATA FOR 07 MAY 26:
 40.8N56.9W 40.7N56.9W 40.6N56.9W 40.5N56.9W 40.3N56.9W 40.2N57.0W
 40.1N57.0W 40.0N57.0W 39.9N57.1W 39.8N57.1W 39.7N57.2W 39.6N57.2W
 39.5N57.3W 39.4N57.4W 39.3N57.4W 39.2N57.6W 39.2N57.7W 39.2N57.8W
 39.2N57.9W 39.2N58.0W 39.1N58.1W 39.1N58.2W 39.1N58.3W 39.1N58.5W
 39.1N58.6W 39.1N58.7W 39.1N58.9W 39.1N59.0W 39.1N59.2W 39.1N59.3W
 39.1N59.4W 39.1N59.6W 39.1N59.7W 39.1N59.8W 39.2N59.9W 39.2N60.1W
 39.1N60.2W 39.1N60.3W 39.1N60.4W 39.0N60.5W 39.0N60.6W 39.0N60.8W
 39.1N60.9W 39.1N61.0W 39.2N61.2W 39.2N61.3W 39.2N61.4W 39.2N61.6W
 39.2N61.7W 39.1N61.8W 39.1N61.9W 39.0N61.9W 39.0N61.8W 39.0N61.6W
 39.0N61.5W 38.9N61.4W 38.9N61.3W 38.9N61.2W 38.8N61.1W 38.8N61.0W
 38.7N60.9W 38.6N60.8W 38.6N60.7W 38.5N60.5W 38.5N60.4W 38.5N60.3W
 38.4N60.2W 38.4N60.0W 38.4N59.9W 38.3N59.8W 38.2N59.7W 38.1N59.6W
 38.0N59.5W 37.9N59.5W 37.7N59.4W 37.6N59.4W 37.5N59.3W 37.4N59.3W
 37.3N59.2W 37.3N59.1W 37.2N59.0W 37.2N58.9W 37.1N58.7W 37.0N58.7W
 36.9N58.6W 36.8N58.6W 36.7N58.6W 36.5N58.6W 36.4N58.7W 36.3N58.8W
 36.3N58.9W 36.3N59.0W 36.2N59.2W 36.2N59.3W 36.2N59.5W 36.2N59.6W
 36.2N59.7W 36.2N59.9W 36.2N60.0W 36.1N60.1W 36.0N60.2W 35.9N60.3W
 35.9N60.4W 35.8N60.5W 35.8N60.6W 35.8N60.7W 35.8N60.9W 35.8N61.0W
 35.9N61.1W 36.0N61.1W 36.1N61.1W 36.2N61.1W 36.3N61.1W 36.4N61.1W
 36.6N61.1W 36.7N61.1W 36.8N61.1W 36.9N61.1W 37.0N61.2W 37.2N61.2W
 37.3N61.3W 37.4N61.4W 37.4N61.5W 37.5N61.7W 37.6N61.8W 37.6N61.9W
 37.7N62.0W 37.7N62.2W 37.7N62.3W 37.8N62.4W 37.8N62.5W 37.9N62.7W
 37.9N62.8W 37.9N62.9W 38.0N63.0W 38.0N63.1W 38.0N63.3W 38.0N63.4W
 38.0N63.5W 38.0N63.6W 37.9N63.7W 37.9N63.8W 37.9N63.9W 37.8N64.0W
 37.7N64.1W 37.7N64.2W 37.6N64.3W 37.6N64.5W 37.5N64.6W 37.5N64.7W
 37.5N64.8W 37.4N64.9W 37.4N65.0W 37.4N65.2W 37.4N65.3W 37.4N65.4W
 37.4N65.5W 37.4N65.7W 37.4N65.8W 37.5N66.0W 37.5N66.1W 37.5N66.2W
 37.6N66.4W 37.6N66.5W 37.6N66.6W 37.6N66.7W 37.6N66.8W 37.6N66.9W
 37.6N67.0W 37.6N67.1W 37.6N67.2W 37.5N67.3W 37.5N67.4W 37.4N67.5W
 37.4N67.6W 37.3N67.7W 37.3N67.8W 37.2N67.9W 37.2N68.0W 37.1N68.1W
 37.0N68.2W 37.0N68.3W 36.9N68.4W 36.8N68.5W 36.7N68.6W 36.6N68.7W
 36.5N68.8W 36.4N68.9W 36.3N69.0W 36.3N69.1W 36.2N69.2W 36.2N69.3W
 36.3N69.4W 36.4N69.5W 36.5N69.6W 36.6N69.7W 36.7N69.7W 36.8N69.8W
 36.8N69.9W 36.9N69.9W 36.9N70.1W 36.8N70.3W 36.8N70.4W 36.7N70.5W
 36.7N70.6W 36.6N70.7W 36.6N70.8W 36.5N70.9W 36.5N71.0W 36.5N71.1W
 36.5N71.2W 36.5N71.3W 36.5N71.4W 36.5N71.6W 36.5N71.7W 36.5N71.8W
 36.5N72.0W 36.5N72.1W 36.5N72.2W 36.5N72.3W 36.5N72.5W 36.5N72.6W
 36.4N72.7W 36.4N72.8W 36.3N72.9W 36.3N73.0W 36.2N73.1W 36.1N73.2W
 36.0N73.3W 35.9N73.4W 35.8N73.5W 35.7N73.6W 35.6N73.7W 35.5N73.8W
 35.4N73.8W 35.3N73.9W 35.2N74.0W 35.2N74.2W 35.1N74.3W 35.0N74.4W
 34.9N74.6W 34.8N74.7W 34.7N74.8W 34.5N74.8W 34.4N74.9W 34.3N74.9W
 34.1N74.9W 34.0N74.9W 33.9N75.0W 33.7N75.0W 33.6N75.1W 33.5N75.1W
 33.5N75.2W 33.4N75.3W 33.3N75.4W 33.2N75.5W 33.2N75.6W 33.1N75.7W
 33.0N75.7W 32.9N75.8W 32.8N75.9W 32.7N76.0W 32.6N76.1W 32.5N76.2W
 32.5N76.3W 32.4N76.5W 32.3N76.6W 32.2N76.7W 32.2N76.9W 32.1N77.0W
 32.0N77.1W 32.0N77.3W 31.9N77.4W 31.9N77.5W 31.8N77.7W 31.8N77.8W
 31.8N77.9W 31.8N78.0W 31.8N78.2W 31.7N78.3W 31.7N78.4W 31.7N78.5W
 31.6N78.6W 31.6N78.7W 31.5N78.8W 31.4N78.9W 31.3N79.0W 31.2N79.1W
 31.1N79.2W 31.0N79.3W 30.9N79.3W 30.8N79.4W 30.7N79.5W 30.6N79.5W
 30.5N79.5W 30.3N79.5W 30.2N79.4W 30.1N79.3W 30.1N79.2W 30.0N79.1W
 30.0N79.0W 29.9N78.9W 29.9N78.8W 29.8N78.7W 29.7N78.6W 29.7N78.6W
 29.6N78.5W 29.5N78.5W 29.3N78.5W 29.2N78.5W 29.1N78.5W 29.0N78.4W
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.