2025 Holiday Closures
Our Branches are closed to observe the following federal holidays:
| HOLIDAY | DATE CLOSED |
|---|---|
| Independence Day | Friday, July 4, 2025 |
| Labor Day | Monday, September 1, 2025 |
| Columbus/Indigenous People's Day | Monday, October 13, 2025 |
| Veterans Day | Tuesday, November 11, 2025 |
| Thanksgiving Day | Thursday, November 27, 2025 |
| Christmas Day | Thursday, December 25, 2025 |
Get In Touch
Sea West knows the importance of making banking easy! That’s why we provide our members with so many ways to access Sea West.
Call Us
(800) SEA-WEST (800) 732-9378Monday – Friday: 8:30 a.m. till 4:30 p.m. Excluding Holidays
PO Box 4949Oakland, CA 94605
Email Us
FSR@seawest.coopSecure email can be accessed through Online Banking.
Fax
Sea West Main Fax: (510) 434-6090
Coast Guard Island Branch Fax: (510) 434-6001
Petaluma USCG Training Center Branch Fax: (510) 434-6052
Locations and Hours
Coast Guard Island, Alameda
Alameda, CA 94501Phone: (800) 732-9378Fax: (510) 434-6001
Administrative Office
8750 Mountain BlvdOakland, CA 94605Phone: (800) 732-9378Fax: (510) 434-6090
Petaluma USCG Training Center (Restricted Access)
202 Pennsylvania AvenuePetaluma, CA 94952Phone: (800) 732-9378
Sea West Self Service Kiosks/ATM Locations
Alameda BranchCoast Guard IslandFoot of Dennison StreetAlameda, CA 94501
Petaluma Branch202 Pennsylvania AvePetaluma, CA 94952
USCG MWR Building 16 (Kiosk/ATM)Coast Guard IslandAlameda, CA 94501
USCG Yerba Buena Island (Kiosk/ATM)1 Yerba Buena Island RoadSan Francisco, CA 94130
USCG Los Angeles/Long Beach (Kiosk/ATM)1001 South Seaside AveSan Pedro
Lost or Stolen Cards
If you believe your card has been lost or stolen, call immediately to report it.
During Business Hours
Please contact the credit union at (800) 732-9378
After hours ONLY
Report a lost or stolen Visa Credit Card at this toll-free number: (800) 543-5073.Report a lost or stolen ATM or Mastercard Debit Card by calling (888) 241-2510; Or if you’re calling from outside the U.S., (909) 941-1398
Routing Number
321171265