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TideEx mark

TideEx

Intertidal Exploration Mapped

Sign in to save your favorite beaches, add observations, and help build a more accurate West Coast tide map.

Brackish Course student

Type the same email address you use for the course in the box above, and ask for a sign-in link. There is no second password to make.

Two things are shared between the course and TideEx: your email address, and the fact that you are enrolled. That is all. No grades, no notes, no coursework, and no payment details. TideEx sends nothing back about what you do here.

You can use TideEx without the course, and you can stop using TideEx without it touching your course account.