Last updated: January 1, 2026
Welcome to DeepBlue Sea Fishing Tools ("DeepBlue," "we," "us," or "our"). These Terms of Service ("Terms") govern your access to and use of the website qtynip.com (the "Site") and all content, calculators, tools, and services provided through the Site. By accessing or using the Site, you agree to be bound by these Terms. If you do not agree to these Terms, do not use the Site.
By accessing or using our Site, you acknowledge that you have read, understood, and agree to be bound by these Terms and our Privacy Policy. These Terms constitute a legally binding agreement between you and DeepBlue. If you are using the Site on behalf of an organization, you represent and warrant that you have authority to bind that organization to these Terms.
DeepBlue provides free online sea fishing calculators, fishing guides, articles, and related educational content (collectively, the "Services"). The calculators include tools such as line strength calculators, drag setting calculators, leader length calculators, casting distance calculators, fish weight estimators, tidal time calculators, and water temperature converters. The Services are provided for informational and educational purposes only.
You must be at least 16 years of age to use our Site. By using the Site, you represent and warrant that you are at least 16 years old and have the legal capacity to enter into these Terms. If you are under 16, you may only use the Site with the involvement and consent of a parent or guardian.
You may use the Site and its content for lawful personal, educational, and informational purposes only. Specifically, you agree to:
All content on the Site — including but not limited to text, graphics, logos, icons, images, calculators, code, and the site's design — is the property of DeepBlue or its content authors and is protected by copyright, trademark, and other intellectual property laws.
You may share links to our pages and calculators freely. You may not reproduce full calculator logic, methodology descriptions, or article content for commercial redistribution. Short excerpts (under 100 words) may be quoted with attribution and a hyperlink to the original source.
The DeepBlue name, logo, and associated branding are our trademarks. You may not use our trademarks without our prior written permission.
While we strive to provide accurate calculations and information, the calculators and guides on DeepBlue are provided for informational and educational purposes only. The results produced by our calculators are estimates based on commonly used formulas and should not be considered as guarantees of performance, safety, or catch success.
Fishing conditions vary significantly by location, season, gear condition, and many other factors. You are solely responsible for verifying the appropriateness of any calculation or recommendation before applying it to your fishing activities.
Our Site may include links to third-party websites, products, or services. These third-party sites are not owned or controlled by DeepBlue. We do not endorse, warrant, or guarantee the content, accuracy, or reliability of any third-party sites. Your use of third-party websites is at your own risk and subject to the terms and privacy policies of those third parties.
The Site displays advertisements served by Google AdSense. The advertisements shown are based on your browsing history and interests. DeepBlue does not endorse any advertised products or services. Any purchases or transactions you engage in with advertisers are solely between you and the advertiser.
THE SITE AND ALL CONTENT, TOOLS, AND SERVICES PROVIDED THROUGH IT ARE PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED. TO THE FULLEST EXTENT PERMITTED BY APPLICABLE LAW, DEEPBLUE DISCLAIMS ALL WARRANTIES, INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
We do not warrant that:
TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL DEEPBLUE, ITS CONTRIBUTORS, AFFILIATES, OFFICERS, EMPLOYEES, OR AGENTS BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES, INCLUDING BUT NOT LIMITED TO LOSS OF PROFITS, DATA, USE, GOODWILL, OR OTHER INTANGIBLE LOSSES, RESULTING FROM:
IN NO EVENT SHALL OUR TOTAL LIABILITY FOR ALL CLAIMS ARISING OUT OF OR RELATED TO THE SITE EXCEED ONE HUNDRED US DOLLARS ($100 USD) OR THE AMOUNT YOU PAID US (IF ANY) IN THE TWELVE (12) MONTHS PRECEDING THE CLAIM, WHICHEVER IS GREATER.
You agree to defend, indemnify, and hold harmless DeepBlue, its contributors, affiliates, officers, directors, employees, and agents from and against any and all claims, damages, obligations, losses, liabilities, costs, or debt, and expenses (including reasonable legal fees) arising from: (a) your use of the Site; (b) your violation of these Terms; (c) your violation of any third-party right; or (d) any claim that your use of the Site caused harm to a third party.
We reserve the right to modify these Terms at any time. If we make material changes, we will post the updated Terms on this page with a revised "Last updated" date. Your continued use of the Site after any changes constitutes your acceptance of the new Terms. We encourage you to review these Terms periodically.
We reserve the right to suspend, terminate, or restrict your access to the Site at any time, without notice, for any reason, including if we reasonably believe you have violated these Terms. Upon termination, your right to use the Site ceases immediately. The following sections survive termination: Intellectual Property Rights, Disclaimer of Warranties, Limitation of Liability, Indemnification, and General Provisions.
These Terms shall be governed by and construed in accordance with the laws of the United States, without regard to its conflict of law principles. You agree to submit to the exclusive jurisdiction of the courts located in the United States for the resolution of any disputes arising from these Terms or your use of the Site.
If any provision of these Terms is held to be invalid, illegal, or unenforceable, the remaining provisions shall continue in full force and effect. The invalid or unenforceable provision shall be modified to the minimum extent necessary to make it valid and enforceable.
These Terms, together with our Privacy Policy, Cookie Policy, and Disclaimer, constitute the entire agreement between you and DeepBlue regarding your use of the Site and supersede all prior agreements, understandings, or representations.
If you have any questions about these Terms, please contact us: