Privacy Policy

This is the web site of In visiting our site, the user can have the following expectations in terms of privacy.

E-mail Addresses
We collect and store in our database the e-mail addresses of those who choose to communicate with us via e-mail.

Addresses and Credit Cards
No credit card information is stored on the Macro Tides servers -- all credit card information is securely handled by a third-party provider. Address and order information are stored in our database so orders can be processed and paid subscriptions managed.

Use of Collected Information
We collect aggregate information on what pages our users access, utilize and depart. We also collect information volunteered by users such as information provided in online surveys and feedback forms. Information we collect may be used to notify users about updates to our web site. does not sell to or trade e-mail lists with third parties.

Other Web Sites and Links contains links to other informative web sites. If you choose to use any of these links, you will be leaving the site. Protection of your privacy at these linked sites will be governed by the privacy policy of that site. is not responsible for the privacy practices of such sites or the use of any information that you provide while there.

Cookies utilizes website activity tracking that allows us to monitor user activity on our site. Tracking software does not capture personal information other than activity through your user profile such as comments posted, and it allows us to record which pages of our site are viewed most often. Having this information allows us to manage our site more effectively. When you visit our site, we may place a "cookie" on your computer to allow us to record your session summary and provide access to information that requires online registration.

Acceptance of this Privacy Policy
By using this site, you signify your agreement to the terms and conditions of this Privacy Policy. If you do not agree to these terms and conditions, please do not use this site. We reserve the right, at our sole discretion, to change, modify, add or remove portions of this policy at any time. Please check this page periodically for any changes. Your continued use of the site after these changes are posted constitutes your agreement to any changes with regard to information collected. If you have any questions or concerns, please contact us.

This privacy policy was last modified on July 6, 2023.