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Sea shell on beach
A sand dollar shell left on the beach after the tide receded.
Aerial photograph. Magnificent braided river delta with red and green flora showing at low tide.
A muskrat hut in a middle Patuxent river marsh. Observed at a very low tide. Early in the year so marsh grasses aren't too tall yet.
Kelp-covered granite at low tide.
A sea star left on the beach after the tide receded.
Cackler Family Flock Camp Location
Aerial photograph. A tidal stream and what appear to be its fresh-water tributaries seen at low tide in an estuary.
Tide pool with mussels below Bass Harbor Head Lighthouse.
Bavon Beach project
Fox looking for meal at low tide.
Southern california sunset
The tide staff at Skamokawa - a ghost town on the Lower Columbia River
Sachuest Point National Wildlife Refuge- Oct. 28 (RI)
Uncovered reef flat with intervening channels at low tide on the Guam coastline.
Aerial photograph. Near mirror-like reflectivity in Doran Strait. This image junctions with the previous image (line5081) and shows two glaciers as well as offshore shoals uncovering at low tide.
Brandywine Shoal Lighthouse seen at low tide in Delaware Bay.
Aerial photograph. A rectangular lake, majestic mountains, the low tide line approximately 20 feet vertically below the logs and debris marking high tide.
Irishman's Hat at low tide with algae washed by the rise and fall of small swells. Driftwood Bay.
Birch Island beach showing gradation of sediment from coarse pebbles to sand as one moves up from the shoreline. Seaweed is evident along 'rack' line showing furthest extent of normal high tide. Wildflower seeds float in on algae and take root helpin
People venture outside Keesler shelters
American avocets in non-breeding plumage check out newly-dredged channels
St. Mary's College of Maryland students investigating the various seaweeds and invertebrates found in Massachusetts tide pools.
Tidal stream at low tide showing parallel ripple pattern in deeper areas versus hummocky pattern in shallower areas. Parallel ripples form perpendicular to tidal flow.
Scanned by uploader from old astronomy article (E G Fischer, 'The Coast and Geodetic Survey Tide Predicting Machine No. 2', Popular Astronomy, vol.20 (1912), pages 269-285) -- too old to be in copyright.
Veazie Dam Removal
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