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: Wed, Apr 29 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 29 APR 26:
 25.7N80.1W 25.9N80.0W 26.1N80.0W 26.3N80.0W 26.4N79.9W 26.6N79.9W
 26.8N79.9W 27.0N79.9W 27.1N79.9W 27.3N79.9W 27.5N80.0W 27.7N80.0W
 27.9N80.1W 28.1N80.1W 28.3N80.1W 28.4N80.1W 28.6N80.0W 28.7N80.1W
 28.9N80.2W 29.1N80.2W 29.2N80.3W 29.4N80.4W 29.6N80.4W 29.7N80.5W
 29.9N80.6W 30.1N80.6W 30.3N80.6W 30.4N80.7W 30.6N80.6W 30.8N80.6W
 30.9N80.5W 31.0N80.4W 31.1N80.3W 31.2N80.3W 31.4N80.2W 31.5N80.1W
 31.7N80.0W 31.8N79.9W 32.0N79.8W 32.1N79.7W 32.2N79.5W 32.3N79.4W
 32.4N79.3W 32.5N79.1W 32.7N79.0W 32.8N78.8W 32.9N78.7W 33.0N78.5W
 33.1N78.3W 33.2N78.2W 33.3N78.0W 33.3N77.9W 33.5N77.7W 33.6N77.6W
 33.7N77.4W 33.8N77.3W 33.9N77.2W 34.0N77.0W 34.1N76.9W 34.1N76.7W
 34.2N76.6W 34.3N76.4W 34.3N76.3W 34.5N76.2W 34.6N76.2W 34.7N76.1W
 34.8N76.0W 34.9N75.9W 35.0N75.9W 35.0N75.7W 35.1N75.6W 35.1N75.5W
 35.2N75.3W 35.2N75.2W 35.3N75.1W 35.4N75.0W 35.5N74.8W 35.6N74.7W
 35.7N74.6W 35.8N74.6W 36.0N74.5W 36.1N74.4W 36.2N74.2W 36.2N74.1W
 36.3N74.0W 36.4N73.9W 36.5N73.7W 36.6N73.5W 36.7N73.4W 36.7N73.3W
 36.8N73.1W 36.9N73.0W 37.0N72.9W 37.2N72.7W 37.2N72.6W 37.3N72.5W
 37.4N72.4W 37.5N72.3W 37.5N72.1W 37.5N72.0W 37.5N71.8W 37.5N71.7W
 37.5N71.5W 37.5N71.3W 37.5N71.2W 37.5N71.0W 37.5N70.8W 37.5N70.6W
 37.6N70.5W 37.6N70.4W 37.6N70.2W 37.6N70.1W 37.6N70.0W 37.7N69.9W
 37.7N69.8W 37.8N69.7W 37.8N69.6W 37.9N69.4W 37.9N69.3W 37.9N69.1W
 37.9N68.9W 38.0N68.8W 38.1N68.7W 38.1N68.6W 38.2N68.5W 38.2N68.3W
 38.3N68.1W 38.4N67.9W 38.3N67.8W 38.3N67.6W 38.3N67.5W 38.3N67.3W
 38.3N67.2W 38.4N67.0W 38.4N66.8W 38.4N66.6W 38.4N66.5W 38.3N66.3W
 38.3N66.1W 38.3N65.9W 38.3N65.7W 38.3N65.5W 38.4N65.4W 38.4N65.2W
 38.4N65.1W 38.5N64.9W 38.5N64.8W 38.5N64.6W 38.6N64.4W 38.5N64.3W
 38.5N64.1W 38.5N64.0W 38.5N63.8W 38.5N63.6W 38.5N63.5W 38.6N63.4W
 38.7N63.4W 38.9N63.4W 39.1N63.3W 39.2N63.3W 39.3N63.3W 39.4N63.2W
 39.4N63.1W 39.5N63.0W 39.6N62.9W 39.7N62.9W 39.9N62.9W 40.0N62.9W
 40.1N62.8W 40.1N62.7W 40.2N62.6W 40.2N62.4W 40.2N62.3W 40.2N62.2W
 40.1N62.1W 40.1N61.9W 40.2N61.7W 40.2N61.5W 40.2N61.3W 40.2N61.2W
 40.2N61.0W 40.2N60.8W 40.2N60.7W 40.1N60.5W 40.1N60.4W 40.0N60.3W
 39.9N60.2W 39.8N60.1W 39.7N59.9W 39.7N59.8W 39.6N59.6W 39.7N59.5W
 39.7N59.3W 39.7N59.2W 39.7N59.0W 39.7N58.8W 39.8N58.7W 39.8N58.6W
 39.9N58.5W 40.1N58.4W 40.2N58.4W 40.4N58.4W 40.5N58.3W 40.7N58.2W
 40.7N58.1W 40.8N58.0W 40.8N57.9W 40.9N57.7W 40.9N57.6W 41.0N57.5W
 41.0N57.4W 41.2N57.3W 41.3N57.2W 41.4N57.0W 41.4N56.9W 41.5N56.8W
 41.5N56.6W 41.6N56.4W 41.6N56.3W 41.5N56.1W 41.4N56.0W 41.4N55.9W
 41.2N55.8W 41.1N55.8W 40.9N55.7W 40.8N55.7W 40.7N55.7W 40.5N55.7W
 40.4N55.7W 40.3N55.7W 40.1N55.7W 39.9N55.7W 39.8N55.7W 39.6N55.7W
 39.4N55.7W 39.3N55.8W 39.1N55.8W 39.0N55.7W 38.9N55.6W 38.8N55.5W
 38.7N55.4W 38.6N55.4W 38.6N55.2W 38.5N55.1W 38.4N54.9W 38.4N54.7W
 38.3N54.6W 38.4N54.4W 38.6N54.4W 38.6N54.5W 38.7N54.6W 38.8N54.7W
 38.9N54.9W 39.1N54.9W 39.2N54.9W 39.4N54.8W 39.5N54.8W 39.7N54.8W
 39.8N54.7W 39.9N54.7W 40.0N54.6W 40.1N54.4W 40.3N54.4W 40.4N54.4W
 40.5N54.3W 40.5N54.2W 40.6N54.0W 40.5N53.9W 40.5N53.7W 40.5N53.5W
 40.5N53.3W 40.5N53.2W 40.5N53.0W 40.5N52.8W 40.4N52.6W 40.4N52.5W
 40.3N52.3W 40.2N52.1W 40.2N52.0W 40.2N51.8W 40.2N51.8W 40.2N51.7W
 40.2N51.5W 40.2N51.4W 40.1N51.3W 40.0N51.1W 39.9N51.0W 40.0N50.9W
 40.0N50.8W 40.1N50.7W 40.1N50.5W 40.2N50.4W 40.2N50.3W 40.1N50.1W
 40.1N50.0W 40.1N49.9W 40.1N49.7W 40.1N49.6W 40.1N49.4W 40.1N49.2W
GULF STREAM SOUTH WALL DATA FOR 29 APR 26:
 26.8N78.8W 26.9N78.9W 27.1N79.0W 27.2N79.0W 27.3N79.0W 27.4N78.9W
 27.5N78.8W 27.6N78.7W 27.6N78.6W 27.8N78.6W 27.9N78.6W 28.0N78.7W
 28.2N78.7W 28.3N78.8W 28.5N78.9W 28.6N79.0W 28.8N79.1W 28.9N79.2W
 29.1N79.2W 29.2N79.3W 29.4N79.3W 29.5N79.4W 29.7N79.4W 29.8N79.3W
 29.8N79.2W 29.8N79.1W 29.8N79.0W 29.8N78.9W 29.8N78.8W 30.0N78.8W
 30.1N78.8W 30.3N78.8W 30.4N78.7W 30.5N78.6W 30.6N78.5W 30.7N78.3W
 30.8N78.2W 30.9N78.0W 31.1N77.9W 31.2N77.8W 31.3N77.7W 31.4N77.6W
 31.5N77.5W 31.7N77.4W 31.8N77.3W 31.9N77.1W 32.1N77.0W 32.2N76.9W
 32.3N76.7W 32.3N76.6W 32.3N76.4W 32.2N76.5W 32.0N76.5W 31.9N76.5W
 31.7N76.6W 31.6N76.5W 31.4N76.5W 31.2N76.4W 31.1N76.4W 31.1N76.2W
 31.0N76.1W 31.0N75.9W 31.0N75.8W 31.1N75.6W 31.1N75.5W 31.2N75.4W
 31.2N75.2W 31.4N75.1W 31.5N75.2W 31.6N75.3W 31.8N75.4W 31.9N75.4W
 32.0N75.5W 32.2N75.6W 32.3N75.6W 32.4N75.6W 32.6N75.6W 32.7N75.6W
 32.9N75.6W 33.0N75.6W 33.2N75.6W 33.3N75.6W 33.4N75.5W 33.4N75.3W
 33.5N75.2W 33.5N75.1W 33.6N75.1W 33.7N75.0W 33.8N75.0W 34.0N75.0W
 34.1N75.0W 34.2N74.9W 34.3N74.8W 34.4N74.7W 34.5N74.6W 34.6N74.5W
 34.7N74.4W 34.8N74.3W 35.0N74.1W 35.1N74.0W 35.2N73.9W 35.3N73.8W
 35.4N73.7W 35.5N73.6W 35.6N73.5W 35.7N73.4W 35.8N73.3W 35.9N73.1W
 36.0N73.0W 36.1N72.8W 36.2N72.6W 36.3N72.5W 36.4N72.4W 36.5N72.3W
 36.6N72.2W 36.8N72.1W 36.8N72.0W 36.8N71.8W 36.7N71.7W 36.7N71.6W
 36.7N71.4W 36.8N71.3W 36.8N71.2W 36.8N71.1W 36.8N70.9W 36.7N70.8W
 36.7N70.6W 36.8N70.5W 36.8N70.4W 36.8N70.2W 36.8N70.1W 36.8N69.9W
 36.8N69.7W 36.8N69.5W 36.8N69.3W 36.7N69.3W 36.6N69.3W 36.5N69.2W
 36.4N69.2W 36.3N69.1W 36.2N69.0W 36.3N68.9W 36.4N68.8W 36.5N68.6W
 36.6N68.5W 36.7N68.4W 36.8N68.2W 36.9N68.1W 37.0N67.9W 37.0N67.8W
 37.1N67.7W 37.2N67.5W 37.2N67.3W 37.3N67.2W 37.2N67.0W 37.2N66.9W
 37.1N66.8W 37.0N66.7W 37.0N66.5W 37.0N66.3W 37.0N66.2W 37.0N66.1W
 37.0N65.9W 37.2N65.8W 37.3N65.7W 37.4N65.5W 37.5N65.4W 37.6N65.3W
 37.7N65.1W 37.7N65.0W 37.8N64.8W 37.7N64.6W 37.7N64.5W 37.7N64.4W
 37.8N64.2W 37.7N64.1W 37.7N63.9W 37.7N63.8W 37.5N63.7W 37.4N63.7W
 37.3N63.5W 37.3N63.3W 37.2N63.2W 37.1N63.0W 37.0N62.9W 36.9N62.9W
 36.8N62.8W 36.7N62.6W 36.7N62.4W 36.7N62.3W 36.6N62.1W 36.6N62.0W
 36.6N61.9W 36.5N61.7W 36.5N61.5W 36.5N61.3W 36.5N61.2W 36.6N61.1W
 36.7N60.9W 36.8N60.9W 37.0N60.8W 37.1N60.9W 37.3N60.9W 37.5N61.0W
 37.6N61.2W 37.7N61.3W 37.8N61.4W 37.9N61.5W 38.1N61.6W 38.2N61.7W
 38.3N61.8W 38.4N61.9W 38.5N62.0W 38.7N62.1W 38.8N62.1W 38.9N62.2W
 39.0N62.2W 39.2N62.2W 39.3N62.2W 39.4N62.0W 39.5N61.9W 39.5N61.8W
 39.6N61.7W 39.6N61.6W 39.6N61.4W 39.7N61.3W 39.8N61.2W 39.7N61.1W
 39.6N60.9W 39.6N60.8W 39.5N60.6W 39.5N60.5W 39.5N60.3W 39.4N60.2W
 39.4N60.0W 39.3N59.9W 39.2N59.7W 39.1N59.6W 39.0N59.5W 38.9N59.3W
 38.9N59.1W 38.8N59.0W 38.7N58.9W 38.7N58.7W 38.8N58.5W 38.9N58.5W
 38.9N58.3W 38.9N58.2W 38.9N58.0W 39.0N58.0W 39.1N58.0W 39.2N57.9W
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.