Last updated: March 2026
By accessing and using TideCheck (tidecheck.com), you agree to be bound by these Terms of Use. If you do not agree with any part of these terms, please do not use this website.
TideCheck provides tide predictions and related environmental data for informational purposes. You may use this service for personal, non-commercial purposes subject to these terms. You agree not to:
The TideCheck API is provided for reasonable use. We reserve the right to rate-limit or restrict access to the API to ensure fair usage and service availability for all users.
The TideCheck website design, code, and branding are the property of their respective owners. Harmonic constituent data is derived from publicly available sources (NOAA CO-OPS, TICON-4, FES2022) and the underlying prediction algorithms are based on established oceanographic methods. See our About & Sources page for full details.
This service is provided "as is" and "as available" without warranties of any kind, either express or implied, including but not limited to implied warranties of merchantability, fitness for a particular purpose, or non-infringement.
In no event shall TideCheck or its operators be liable for any direct, indirect, incidental, special, consequential, or punitive damages arising from your use of or inability to use the service.
We reserve the right to modify these terms at any time. Continued use of the website after changes constitutes acceptance of the updated terms.
These terms shall be governed by and construed in accordance with applicable laws, without regard to conflict of law principles.