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United States Coast Guard
U.S. Department of Homeland Security

District 11 Broadcast Notice to Mariners Message

Message Originator: Los Angeles/Long Beach

SAFETY / SOUTHERN CA, PACIFIC OCEAN / HAZ OPS / SEC LALB BNM 0133-26 /

1. SPACE LAUNCH OPERATION STARLINK G17-42 WILL BE CONDUCTED FROM VANDERBURG SFB WITH OFFSHORE SURFACE AREAS CONSIDERED HAZARDOUS TO VESSELS ON THE FOLLOWING DATES AND TIMES:
170211Z MAY TO 170654Z MAY 2026---- (PRIMARY)
180211Z MAY TO 180654Z MAY 2026---- (BACKUP DAY)
190211Z MAY TO 190654Z MAY 2026---- (BACKUP DAY)
200211Z MAY TO 200654Z MAY 2026---- (BACKUP DAY)
210211Z MAY TO 210654Z MAY 2026---- (BACKUP DAY)
220211Z MAY TO 220654Z MAY 2026---- (BACKUP DAY)
230211Z MAY TO 230654Z MAY 2026---- (BACKUP DAY)
2. HAZARDOUS AREAS TO MARINERS ARE WITHIN NAVAREA XII BOUND BY THE FOLLOWING COORDINATES:
A. HAZARD AREA
31- 46' 0" N 121- 8' 0" W
31- 43' 0" N 121- 15' 0" W
34- 41' 0" N 120- 39' 0" W
34- 31' 0" N 120- 26' 0" W
TO BEGINNING

31.76666667 -121.13333333
31.71666667 -121.25
34.68333333 -120.65
34.51666667 -120.43333333
TO BEGINNING
B. HAZARD AREA
28- 16' 0" N 121- 48' 0" W
28- 34' 0" N 122- 21' 0" W
29- 47' 0" N 121- 46' 0" W
29- 47' 0" N 121- 35' 0" W
28- 39' 0" N 121- 25' 0" W
TO BEGINNING

28.26666667 -121.8
28.56666667 -122.35
29.78333333 -121.76666667
29.78333333 -121.58333333
28.65 -121.41666667
TO BEGINNING
3. SURFACE VESSELS ARE STRONGLY ADVISED TO AVOID THIS AREA DEFINED DURING SPECIFIED DATES / TIMES.
4. DURING OPERATIONS, FRONTIER CONTROL WILL BE MANAGING HAZARDOUS AREA SURFACE TRAFFIC ON VHF MARINE BAND CHANNEL 16 AND CHANNEL 6. 5.
CANCEL AT//230735Z MAY 26//

BT