Non-lateral markers are navigational aids that give information other than the edges of safe water areas. The most common are regulatory markers which are white and use orange markings and black lettering. These markers are found on lakes and rivers.
| Illustrations |
What the Non-Lateral Markers Indicate |
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Information
Squares indicate where to find food, supplies, repairs, etc. and give directions and other information. |
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Controlled
Circles indicate a controlled area such as speed limit, no fishing or anchoring, ski only or no skiing, or "slow, no wake." |
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Exclusion
Crossed diamonds indicate areas off-limits to all vessels such as swimming areas, dams, and spillways. |
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Danger
Diamonds warn of dangers such as rocks, shoals, construction, dams, or stumps. Always proceed with caution. |
