Term
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Definition
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Term
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Definition
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Term
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Definition
| Reported, but not confirmed |
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Term
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Definition
| Reported with year of report, but not confirmed |
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Term
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Definition
| Reported, but not confirmed sounding or danger |
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Term
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Definition
| Sounding in true position |
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Term
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Definition
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Term
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Definition
| Least depth in narrow channel |
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Term
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Definition
| No bottom found at depth shown |
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Term
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Definition
| Soundings which are unreliable or taken from smaller scale source |
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Term
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Definition
| Drying heights above chart datum |
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Term
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Definition
| Natural watercourse (in intertidal area) |
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Term
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Definition
| Dredged channel or area with depth of dredging |
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Term
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Definition
| Dredged channel or area with depth of dredging and year of latest survey |
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Term
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Definition
| Dredged channel or area with maintained depth |
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Term
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Definition
| Depth at chart datum, area has been swept by wire drag |
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Term
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Definition
| Unsurveyed or inadequately surveyed area; area with inadequate depth information |
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