{"type":"FeatureCollection","features":[{"type":"Feature","id":21397,"geometry":{"type":"LineString","coordinates":[[-94.81026999999995,29.312220000000025],[-94.81026999999995,29.30833000000007]]},"properties":{"ESRI_OID":21397,"MSI_UID":21397,"ATU":8,"TITLE":"Galveston Bay - Galveston Channel/General/MSIB","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"MSIB","TYPE":null,"WTRW_UID":100116384746,"MRN":"urn:mrn:iala:wwy:us:navIV:dis8:sechouexcecozon:sechoutersea:sechousublanact:galbayentcha:galbay:galcha","WATERWAY_NAME":"Galveston Channel","CREATE_DATE":1750180755000,"MODIFIED_DATE":1773941462000,"BEGIN_DATE":1741910400000,"END_DATE":1862006399000,"DESCRIPTION":"Galveston Harbor Channel - VTS Operating Restrictions --- From: 2025-01-28 To: Until Further Notice --- U.S. Coast Guard Vessel Traffic Service Houston-Galveston directs the following for barge operations west of a line drawn from 29-18-44N 094-48-37W at Pelican Island Storage Terminals, to 29-18-30N 094-48-37W at Galveston Pier 36.\n  a)     No barge reconfiguration within the Main Galveston Channel.\n  b)     Normal dockside barge operations remain authorized.\n  c)      Transits under the Pelican Island Bridge remain suspended for Vessel Traffic Service Users.\n  d)     Mariners should plan their transit accordingly to account for the restrictions and operational window for arrivals/departures. Vessels engaged in towing will not be allowed to push-in along the channel to accommodate arrivals/departures.","COORDINATES_JSON":"{\"type\":\"LineString\",\"coordinates\":[[-94.81027,29.31222],[-94.81027,29.30833]]}","COORDINATES_TYPE":"LineString","DECIMAL_LONGITUDE":null,"DECIMAL_LATITUDE":null}},{"type":"Feature","id":43856,"geometry":{"type":"LineString","coordinates":[[-94.81832999999995,29.308890000000076],[-94.81527999999997,29.312220000000025]]},"properties":{"ESRI_OID":43856,"MSI_UID":43856,"ATU":8,"TITLE":"Galveston Bay - Galveston Channel/General/MSIB","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"MSIB","TYPE":null,"WTRW_UID":100116384746,"MRN":"urn:mrn:iala:wwy:us:navIV:dis8:sechouexcecozon:sechoutersea:sechousublanact:galbayentcha:galbay:galcha","WATERWAY_NAME":"Galveston Channel","CREATE_DATE":1779105843000,"MODIFIED_DATE":1787061214000,"BEGIN_DATE":1779062400000,"END_DATE":2051308799000,"DESCRIPTION":"Galveston Channel - VTS Operating Restrictions --- From: 2026-05-18 To: Until Further Notice --- U.S. Coast Guard Vessel Traffic Service Houston-Galveston Directs the following for barge operations to and from fixed and temporary facilities west of a line drawn from Texas A and M Galveston at 29-18-44N 094-48-55W, to Gulf Sulphur Services at 29-18-32N 094-49-06W:\n1.) No arrivals/departures with strung out barges.\n2.) Operations must keep in line with the Lone Star Harbor Safety Committee, Texas International Terminal Industry Best Guidance.\n3.) Lead vessels and assist vessels must be a minimum of 1200 hp each when pushing loaded or empty standard barges approximately 200 ft x 35 ft and larger. \n4.) FLOOD CURRENT – DAY and NIGHT: \n       a. Assist vessel is required for all configurations.\n       b. No transits permitted when flood current is greater than 1.0 kt.\n-- Vessels will be asked to confirm they can comply with these restrictions upon check-in. ","COORDINATES_JSON":"{\"type\":\"LineString\",\"coordinates\":[[-94.81833,29.30889],[-94.81528,29.31222]]}","COORDINATES_TYPE":"LineString","DECIMAL_LONGITUDE":null,"DECIMAL_LATITUDE":null}},{"type":"Feature","id":54383,"geometry":{"type":"LineString","coordinates":[[-79.92097999999999,39.826550000000054],[-79.92089999999996,39.82502000000005],[-79.92082999999997,39.82358000000005],[-79.92077999999998,39.82249000000007],[-79.92077999999998,39.82132000000007]]},"properties":{"ESRI_OID":54383,"MSI_UID":54383,"ATU":2,"TITLE":"Ohio River - Monongahela River/General/MSIB","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"MSIB","TYPE":null,"WTRW_UID":100116381354,"MRN":"urn:mrn:iala:wwy:us:navIV:dis8:secneworlexcecozon:secneworltersea:secneworlsublanact:soupas:heaofpastoneworl:neworlhar:neworltobatrou:lowmisriv:ohiriv:monriv","WATERWAY_NAME":"Monongahela River","CREATE_DATE":1790339842000,"MODIFIED_DATE":1790340109000,"BEGIN_DATE":1790294400000,"END_DATE":1792799999000,"DESCRIPTION":"The U. S. Coast Guard COTP Pittsburgh has issued the following Safety Advisory due to high water/flow conditions at Grays Landing Dam in the vicinity of Mile 82.0.  The gate opening is greater than 15 feet.  Fleeting facilities are advised to review and act in accordance with their waterfront fleet operations guide and any company contingency plans.  Assign a person to be in continuous surveillance, to observe the barges in the fleeting facility.  Double-up line on the head of the fleet and provide an adequate number of spring and breast lines between the dock and the barges in the fleet and review the need to secure towboat assistance.  ","COORDINATES_JSON":"{\"type\":\"LineString\",\"coordinates\":[[-79.92098,39.82655],[-79.9209,39.82502],[-79.92083,39.82358],[-79.92078,39.82249],[-79.92078,39.82132]]}","COORDINATES_TYPE":"LineString","DECIMAL_LONGITUDE":null,"DECIMAL_LATITUDE":null}},{"type":"Feature","id":54384,"geometry":{"type":"LineString","coordinates":[[-87.41052999999994,37.86013000000003],[-87.40993999999995,37.85944000000006],[-87.40909999999997,37.85836000000006],[-87.40823999999998,37.85728000000006]]},"properties":{"ESRI_OID":54384,"MSI_UID":54384,"ATU":2,"TITLE":"Ohio River - Green River/General/MSIB","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"MSIB","TYPE":null,"WTRW_UID":100116381266,"MRN":"urn:mrn:iala:wwy:us:navIV:dis8:secneworlexcecozon:secneworltersea:secneworlsublanact:soupas:heaofpastoneworl:neworlhar:neworltobatrou:lowmisriv:ohiriv:greriv","WATERWAY_NAME":"Green River","CREATE_DATE":1790340058000,"MODIFIED_DATE":1790340145000,"BEGIN_DATE":1790294400000,"END_DATE":1792799999000,"DESCRIPTION":"High water conditions reportedly exist at L/D 1, in the vicinity of Mile 9.1.  Mariners are advised to exercise caution due to the hazardous conditions associated with strong currents, increased drift, increased drafting toward bridge piers and severe outdrafts.  Mariners are advised to consider horsepower capability and tow size.  Fleet operators should regularly check their fleets and immediately report barge breakaways to the U.S. Coast Guard.","COORDINATES_JSON":"{\"type\":\"LineString\",\"coordinates\":[[-87.41053,37.86013],[-87.40994,37.85944],[-87.4091,37.85836],[-87.40824,37.85728]]}","COORDINATES_TYPE":"LineString","DECIMAL_LONGITUDE":null,"DECIMAL_LATITUDE":null}}]}