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: Wed, Jul 1 2026 16:51 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 01 JUL 26:
 25.9N80.0W 26.0N80.0W 26.2N80.0W 26.4N80.0W 26.5N80.0W 26.7N80.0W
 26.9N80.0W 27.1N80.0W 27.3N80.0W 27.4N80.0W 27.6N80.0W 27.7N80.0W
 27.8N80.0W 28.0N80.0W 28.2N80.1W 28.3N80.1W 28.5N80.1W 28.6N80.2W
 28.8N80.2W 28.9N80.2W 29.1N80.2W 29.2N80.3W 29.3N80.3W 29.5N80.3W
 29.6N80.3W 29.8N80.3W 30.0N80.3W 30.1N80.3W 30.3N80.2W 30.4N80.2W
 30.6N80.2W 30.7N80.1W 30.9N80.0W 31.0N79.9W 31.1N79.9W 31.3N79.8W
 31.4N79.7W 31.5N79.6W 31.7N79.5W 31.8N79.3W 31.9N79.2W 31.9N79.1W
 32.0N79.0W 32.0N78.8W 32.1N78.7W 32.1N78.5W 32.2N78.4W 32.2N78.3W
 32.2N78.1W 32.4N78.0W 32.6N78.0W 32.6N77.8W 32.7N77.6W 32.7N77.5W
 32.8N77.3W 32.8N77.2W 32.8N77.0W 33.0N77.0W 33.2N76.9W 33.2N77.0W
 33.2N77.1W 33.3N77.3W 33.4N77.2W 33.5N77.2W 33.6N77.0W 33.6N76.9W
 33.7N76.7W 33.8N76.5W 33.8N76.4W 33.8N76.2W 33.8N76.0W 33.9N75.9W
 34.0N75.7W 34.2N75.7W 34.4N75.7W 34.5N75.7W 34.6N75.6W 34.8N75.6W
 34.9N75.5W 35.0N75.3W 35.1N75.2W 35.2N75.1W 35.3N75.0W 35.4N74.8W
 35.5N74.7W 35.7N74.6W 35.8N74.5W 36.0N74.4W 36.1N74.4W 36.2N74.2W
 36.4N74.1W 36.4N73.9W 36.5N73.7W 36.6N73.6W 36.6N73.5W 36.7N73.4W
 36.7N73.3W 36.8N73.2W 36.9N73.1W 37.1N73.0W 37.2N72.9W 37.3N72.8W
 37.3N72.7W 37.4N72.7W 37.6N72.6W 37.7N72.5W 37.8N72.4W 37.9N72.2W
 37.9N72.1W 38.0N71.9W 38.1N71.7W 38.1N71.6W 38.1N71.5W 38.0N71.4W
 37.9N71.2W 37.8N71.1W 37.8N71.0W 37.7N70.9W 37.6N70.8W 37.6N70.6W
 37.5N70.4W 37.5N70.2W 37.5N70.0W 37.5N69.9W 37.6N69.8W 37.6N69.7W
 37.7N69.5W 37.8N69.4W 37.9N69.3W 38.0N69.3W 38.2N69.2W 38.2N69.0W
 38.3N68.9W 38.3N68.7W 38.4N68.6W 38.4N68.4W 38.5N68.3W 38.5N68.1W
 38.5N67.9W 38.5N67.8W 38.5N67.6W 38.4N67.5W 38.4N67.3W 38.3N67.1W
 38.2N66.9W 38.2N66.8W 38.2N66.6W 38.1N66.4W 38.2N66.2W 38.2N66.0W
 38.2N65.9W 38.2N65.7W 38.1N65.5W 38.2N65.4W 38.3N65.2W 38.3N65.1W
 38.4N64.9W 38.4N64.7W 38.5N64.5W 38.5N64.4W 38.6N64.2W 38.5N64.1W
 38.4N64.0W 38.3N63.9W 38.4N63.8W 38.5N63.7W 38.7N63.8W 38.8N63.8W
 39.0N63.7W 39.2N63.6W 39.2N63.5W 39.2N63.4W 39.3N63.3W 39.4N63.3W
 39.6N63.3W 39.7N63.2W 39.7N63.1W 39.9N63.0W 40.0N62.8W 40.1N62.6W
 40.1N62.5W 40.2N62.3W 40.2N62.1W 40.2N62.0W 40.3N61.8W 40.4N61.7W
 40.5N61.6W 40.6N61.4W 40.6N61.3W 40.7N61.2W 40.6N61.1W 40.4N61.0W
 40.4N60.9W 40.4N60.8W 40.5N60.7W 40.5N60.6W 40.4N60.5W 40.2N60.4W
 40.1N60.3W 40.0N60.3W 39.9N60.2W 39.8N60.1W 39.6N59.9W 39.5N59.8W
 39.4N59.6W 39.3N59.5W 39.3N59.3W 39.2N59.2W 39.2N59.0W 39.1N58.9W
 39.2N58.8W 39.3N58.6W 39.3N58.5W 39.5N58.6W 39.7N58.6W 39.8N58.6W
 39.9N58.7W 40.1N58.7W 40.2N58.7W 40.4N58.8W 40.5N58.9W 40.6N59.0W
 40.6N59.1W 40.6N59.2W 40.7N59.2W 40.8N59.1W 40.9N59.0W 41.0N58.9W
 41.1N58.8W 41.2N58.6W 41.3N58.5W 41.4N58.3W 41.5N58.1W 41.5N58.0W
 41.5N57.8W 41.5N57.6W 41.5N57.5W 41.5N57.3W 41.4N57.2W 41.4N57.0W
 41.2N56.9W 41.1N56.7W 41.0N56.6W 40.9N56.5W 40.8N56.4W 40.7N56.3W
 40.7N56.1W 40.5N56.1W 40.3N56.1W 40.2N56.1W 40.0N56.1W 39.9N56.0W
 39.7N55.9W 39.7N55.7W 39.6N55.5W 39.6N55.4W 39.5N55.3W 39.5N55.1W
 39.5N55.0W 39.4N54.9W 39.3N54.7W 39.3N54.6W 39.3N54.4W 39.3N54.2W
 39.3N54.0W 39.3N53.9W 39.4N53.8W 39.4N53.7W 39.5N53.6W 39.5N53.4W
 39.5N53.2W 39.6N53.1W 39.6N52.9W 39.6N52.7W 39.7N52.5W 39.8N52.3W
 39.8N52.2W 39.8N52.0W 39.7N51.8W 39.7N51.6W 39.7N51.4W 39.7N51.3W
 39.9N51.2W 40.1N51.1W 40.2N51.1W 40.4N51.2W 40.6N51.3W 40.7N51.4W
 40.9N51.5W 41.0N51.4W 41.1N51.2W 41.2N51.1W 41.2N50.9W 41.1N50.8W
 41.1N50.6W 41.1N50.4W 41.1N50.2W 41.0N50.0W 40.9N49.8W 40.9N49.6W
 40.8N49.5W 40.7N49.3W 40.7N49.2W 40.6N49.1W 40.5N49.0W 40.4N48.9W
 40.3N48.8W 40.1N48.8W 40.0N48.8W 39.9N48.8W 39.7N48.9W 39.6N49.0W
 39.4N49.2W 39.3N49.3W 39.2N49.4W 39.0N49.6W 38.9N49.5W 38.7N49.4W
 38.6N49.2W 38.6N49.1W 38.5N49.0W 38.4N48.9W 38.4N48.7W 38.4N48.6W
 38.4N48.4W 38.4N48.3W 38.4N48.1W 38.5N48.0W 38.6N47.8W 38.7N47.7W
 38.8N47.7W 38.9N47.6W 39.1N47.5W 39.1N47.4W 39.2N47.3W 39.2N47.2W
 39.3N47.1W 39.3N46.9W 39.3N46.8W 39.4N46.6W 39.5N46.4W 39.4N46.2W
 39.4N46.0W 39.3N45.8W 39.2N45.7W 39.1N45.6W 39.0N45.4W 38.9N45.3W
 38.8N45.1W 38.7N45.0W 38.8N44.8W 38.9N44.7W 39.0N44.6W 39.1N44.4W
 39.2N44.3W 39.3N44.1W 39.3N44.0W 39.4N43.8W 39.5N43.6W 39.6N43.5W
 39.7N43.4W 39.9N43.4W 40.0N43.3W 40.2N43.3W 40.3N43.2W 40.4N43.1W
 40.6N43.0W 40.8N43.0W 40.9N43.0W 41.1N43.0W 41.2N42.9W 41.4N42.8W
 41.5N42.7W 41.6N42.6W 41.7N42.5W 41.7N42.3W 41.7N42.2W 41.7N42.0W
 41.7N41.8W 41.7N41.7W 41.8N41.5W 41.8N41.3W 41.7N41.2W 41.6N41.0W
GULF STREAM SOUTH WALL DATA FOR 01 JUL 26:
 38.6N54.6W 38.7N54.7W 38.9N54.8W 38.9N55.0W 39.0N55.1W 38.9N55.2W
 38.9N55.4W 39.0N55.5W 39.0N55.6W 39.0N55.8W 39.1N55.9W 39.2N56.1W
 39.2N56.2W 39.3N56.3W 39.4N56.4W 39.5N56.6W 39.6N56.7W 39.6N56.8W
 39.7N56.9W 39.8N57.1W 39.9N57.3W 39.8N57.4W 39.6N57.5W 39.5N57.6W
 39.5N57.7W 39.3N57.8W 39.2N57.9W 39.1N57.9W 39.0N58.0W 38.8N58.0W
 38.7N58.1W 38.5N58.1W 38.3N58.1W 38.1N58.1W 38.0N58.3W 37.9N58.4W
 37.9N58.6W 37.9N58.8W 37.9N59.0W 37.8N59.1W 37.9N59.3W 38.0N59.5W
 38.0N59.6W 38.1N59.8W 38.1N60.0W 38.2N60.1W 38.3N60.3W 38.4N60.4W
 38.5N60.5W 38.7N60.7W 38.8N60.8W 39.0N60.9W 39.1N61.1W 39.1N61.2W
 39.2N61.4W 39.2N61.5W 39.2N61.7W 39.1N61.8W 39.2N62.0W 39.2N62.2W
 39.2N62.3W 39.2N62.5W 39.2N62.7W 39.2N62.8W 39.1N62.9W 39.0N63.0W
 38.8N63.1W 38.7N63.2W 38.6N63.3W 38.4N63.3W 38.2N63.3W 38.1N63.4W
 38.0N63.5W 37.8N63.4W 37.7N63.3W 37.5N63.3W 37.4N63.4W 37.2N63.4W
 37.0N63.3W 36.9N63.2W 36.8N63.1W 36.7N63.0W 36.7N62.8W 36.6N62.7W
 36.6N62.6W 36.6N62.4W 36.7N62.3W 36.8N62.1W 36.9N62.0W 37.0N61.9W
 37.2N61.9W 37.3N61.9W 37.5N62.0W 37.5N62.1W 37.6N62.3W 37.6N62.1W
 37.7N61.9W 37.7N61.7W 37.8N61.6W 38.0N61.4W 38.0N61.3W 38.0N61.2W
 38.1N61.1W 38.0N60.9W 37.9N60.8W 37.8N60.6W 37.7N60.5W 37.5N60.5W
 37.4N60.5W 37.2N60.5W 37.1N60.5W 36.9N60.6W 36.7N60.5W 36.6N60.5W
 36.4N60.5W 36.2N60.5W 36.0N60.4W 35.8N60.4W 35.6N60.4W 35.4N60.4W
 35.3N60.4W 35.4N60.5W 35.5N60.6W 35.6N60.8W 35.7N60.9W 35.8N61.0W
 35.9N61.1W 35.9N61.3W 35.9N61.4W 35.9N61.6W 35.8N61.7W 35.7N61.8W
 35.6N62.0W 35.6N62.2W 35.5N62.3W 35.4N62.5W 35.3N62.6W 35.3N62.8W
 35.2N62.9W 35.1N63.1W 35.0N63.2W 34.9N63.4W 34.9N63.5W 34.8N63.7W
 34.8N63.9W 34.9N64.0W 34.9N64.2W 34.9N64.3W 35.0N64.2W 35.0N64.0W
 35.1N63.8W 35.1N63.7W 35.2N63.6W 35.3N63.5W 35.5N63.3W 35.5N63.5W
 35.5N63.6W 35.7N63.6W 35.8N63.6W 35.9N63.8W 36.0N64.0W 36.0N64.1W
 36.1N64.3W 36.2N64.5W 36.3N64.6W 36.5N64.8W 36.6N64.9W 36.6N65.1W
 36.7N65.3W 36.7N65.4W 36.8N65.6W 36.9N65.7W 37.0N65.9W 37.1N66.0W
 37.0N66.2W 37.0N66.3W 37.0N66.5W 37.2N66.4W 37.3N66.3W 37.3N66.5W
 37.4N66.6W 37.4N66.8W 37.4N67.0W 37.4N67.1W 37.4N67.3W 37.4N67.4W
 37.4N67.6W 37.4N67.7W 37.3N67.9W 37.3N68.0W 37.2N68.1W 37.3N68.3W
 37.3N68.5W 37.3N68.6W 37.3N68.7W 37.2N68.8W 37.2N68.9W 37.1N69.0W
 37.0N69.1W 36.9N69.2W 36.8N69.4W 36.8N69.5W 36.7N69.7W 36.6N69.8W
 36.6N70.0W 36.6N70.1W 36.6N70.3W 36.6N70.4W 36.6N70.5W 36.5N70.7W
 36.5N70.8W 36.3N70.8W 36.2N70.8W 36.1N70.8W 36.0N71.0W 35.9N71.1W
 35.8N71.3W 35.7N71.4W 35.7N71.6W 35.5N71.7W 35.4N71.8W 35.5N71.8W
 35.6N71.8W 35.8N71.7W 36.0N71.7W 36.1N71.6W 36.3N71.6W 36.5N71.6W
 36.4N71.7W 36.3N71.8W 36.3N71.9W 36.4N72.0W 36.3N72.2W 36.3N72.3W
 36.2N72.5W 36.1N72.7W 36.0N72.8W 36.0N72.9W 35.9N73.1W 35.8N73.2W
 35.8N73.3W 35.7N73.4W 35.6N73.6W 35.5N73.7W 35.4N73.8W 35.2N73.9W
 35.1N73.9W 35.0N74.0W 34.9N74.1W 34.7N74.2W 34.6N74.3W 34.5N74.4W
 34.4N74.4W 34.2N74.5W 34.0N74.6W 33.9N74.7W 33.8N74.8W 33.7N74.9W
 33.7N75.1W 33.6N75.2W 33.6N75.4W 33.5N75.5W 33.4N75.6W 33.3N75.7W
 33.2N75.8W 33.2N76.0W 33.0N76.1W 32.8N76.1W 32.7N76.2W 32.5N76.3W
 32.3N76.3W 32.2N76.4W 32.1N76.5W 32.0N76.7W 31.9N76.9W 31.8N77.1W
 31.8N77.2W 31.7N77.4W 31.6N77.5W 31.5N77.6W 31.4N77.7W 31.3N77.8W
 31.2N78.0W 31.1N78.1W 31.0N78.2W 30.9N78.4W 30.7N78.5W 30.6N78.6W
 30.5N78.7W 30.5N78.8W 30.4N78.9W 30.3N78.9W 30.2N79.0W 30.0N78.9W
 29.9N78.9W 29.7N78.9W 29.6N78.9W 29.4N78.8W 29.3N78.7W 29.1N78.7W
2.  FRONTAL DATA BASED ON MAX SURFACE TEMPERATURE CHANGE OVER 10 NM
FROM DETAILED ANALYSES OF IR SATELLITES.
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.