Tide Marks

Arctic Sea Ice Ridges Norway Winter Twilight in far above surf-scalloped coastline in Norway

Arctic Sea Ice Ridges Norway Winter Twilight

Fujifilm X-T2 · far above surf-scalloped coastline in Norway

 Tidal Bore Wave Rising on Argentine Shore in along a wave-cut shoreline in Argentina

Tidal Bore Wave Rising on Argentine Shore

Pentax 6x7 · along a wave-cut shoreline in Argentina

 Tidal Bore Wave Northern Ireland Shore in along a wave-cut shoreline in Northern Ireland

Tidal Bore Wave Northern Ireland Shore

Nikon FE · along a wave-cut shoreline in Northern Ireland

 Loire Valley Tidal Flats Ripples at Dusk Silhouette in far above surf-scalloped coastline in the Loire Valley

Loire Valley Tidal Flats Ripples at Dusk Silhouette

Olympus OM-D E-M5 · far above surf-scalloped coastline in the Loire Valley

 Sea Otter Wrapped in Kelp Tide Rock Salvador in beside a tide-cut rock ledge under clear water near Salvador

Sea Otter Wrapped in Kelp Tide Rock Salvador

Casio QV-10 · beside a tide-cut rock ledge under clear water near Salvador

 Tidal Bore Wave Silhouette Gobi Floodplain in across a floodplain after rain in the Gobi Desert

Tidal Bore Wave Silhouette Gobi Floodplain

Olympus XA · across a floodplain after rain in the Gobi Desert

 Aerial Tidal Flat Ripples Early Spring Twilight in above dune fields and dry wadis near Körfez

Aerial Tidal Flat Ripples Early Spring Twilight

Sony Alpha 700 · above dune fields and dry wadis near Körfez

 Blinking Green Hydrophone on Chart Table in near Port of Spain

Blinking Green Hydrophone on Chart Table

Samsung Galaxy Note 10+ · near Port of Spain

 Tidal Bore Wave Rising at Sunrise Over Azaz Foothills in from a ridge above layered foothills near Azaz

Tidal Bore Wave Rising at Sunrise Over Azaz Foothills

Rollei 35 · from a ridge above layered foothills near Azaz

 Bioluminescent Plankton Footprints Harbor Night in beside a lantern-dotted harbor in Sichuan

Bioluminescent Plankton Footprints Harbor Night

Canon EOS R50 · beside a lantern-dotted harbor in Sichuan

 Green Hydrophone Rack Blinking on Chart Table in near Dublin

Green Hydrophone Rack Blinking on Chart Table

Hasselblad 500C/M · near Dublin

 Norwegian Canal Lock Gate Twilight Blue Hour in at a canal lock chamber in Norway

Norwegian Canal Lock Gate Twilight Blue Hour

Sony a7R IV · at a canal lock chamber in Norway

 Marine Station Over Tidal Water at Twilight in near a weather balloon launch site in Mali

Marine Station Over Tidal Water at Twilight

Voigtlander Bessa R · near a weather balloon launch site in Mali

 Oregon Tide Pool Anemones Blue Evening Light in through kelp fronds beside a rocky shelf in Oregon

Oregon Tide Pool Anemones Blue Evening Light

Olympus OM-2 · through kelp fronds beside a rocky shelf in Oregon

 Star Trails Reflected in Tide Pool Cape Town in along a dark shoreline with tidal glow near Cape Town

Star Trails Reflected in Tide Pool Cape Town

Google Pixel 8 Pro · along a dark shoreline with tidal glow near Cape Town

 Copper Light Tidal Bore River Quevedo Mist in near Quevedo

Copper Light Tidal Bore River Quevedo Mist

Canon EOS R3 · near Quevedo

 Surreal Tide Pool Sunset Reflection San Diego in above a cold-water reef edge in San Diego, Cartagena

Surreal Tide Pool Sunset Reflection San Diego

Samsung Galaxy S22 Ultra · above a cold-water reef edge in San Diego, Cartagena

 Twilight Observatory Circle Sicily Tidal Survey in beside a tidal survey transect in Sicily

Twilight Observatory Circle Sicily Tidal Survey

Leica M Monochrom · beside a tidal survey transect in Sicily

 Elephant Seals on California Shore at Twilight in beside a tidal inlet in California

Elephant Seals on California Shore at Twilight

Nikon D3S · beside a tidal inlet in California

 Hydrophone Monitor Spiking Blue Traces Guilin in in Guilin

Hydrophone Monitor Spiking Blue Traces Guilin

Olympus OM-4 · in Guilin

 Late Morning Light at Cape Town Marine Science Field Station Over Clear Tidal Water in in Cape Town, South Africa

Late Morning Light at Cape Town Marine Science Field Station Over Clear Tidal Water

Polaroid 636 · in Cape Town, South Africa

 Green Hydrophone Blinking Beside Chart Table in in Gulou, Beijing

Green Hydrophone Blinking Beside Chart Table

iPhone 13 Pro · in Gulou, Beijing

 Tidal Station Dome Before Dawn Sulawesi in beside an observatory dome in Sulawesi

Tidal Station Dome Before Dawn Sulawesi

Nikon F · beside an observatory dome in Sulawesi

 Rippled Tidal Flats Before Sunrise Near Wellington in far above terraced hillsides near Wellington

Rippled Tidal Flats Before Sunrise Near Wellington

iPhone 12 Pro Max · far above terraced hillsides near Wellington

 Marine Science Station Over Tidal Water in Sendai in near a weather balloon launch site in Sendai

Marine Science Station Over Tidal Water in Sendai

OnePlus 12 · near a weather balloon launch site in Sendai

 Rust Stained Flood Barrier Twilight Iceland in beside a water tower ladder near Reykjavik

Rust Stained Flood Barrier Twilight Iceland

Fujifilm X-S20 · beside a water tower ladder near Reykjavik

 Predawn Lighthouse Sweep Over Tide Pool Anemones in above a cold-water reef edge near Crawford Market, Mumbai

Predawn Lighthouse Sweep Over Tide Pool Anemones

Minolta SR-T 101 · above a cold-water reef edge near Crawford Market, Mumbai

 Twilight Pressure Ridges Arctic Sea Ice Aerial View in far above surf-scalloped coastline in Alberta

Twilight Pressure Ridges Arctic Sea Ice Aerial View

Nikon FM3A · far above surf-scalloped coastline in Alberta

 Mandrill at Tidal Inlet Dawn Mist in beside a tidal inlet near Ekibastuz

Mandrill at Tidal Inlet Dawn Mist

Pentax K10D · beside a tidal inlet near Ekibastuz

 Marine Science Field Station Over Clear Tidal Water Before Sunrise in Miami Florida in in Miami, Florida, United States

Marine Science Field Station Over Clear Tidal Water Before Sunrise in Miami Florida

iPhone 8 · in Miami, Florida, United States

 Twilight Seal Inspection Table Kerala Ledge in beside a tide-cut rock ledge under clear water in Kerala

Twilight Seal Inspection Table Kerala Ledge

Sony Alpha 100 · beside a tide-cut rock ledge under clear water in Kerala

 Spiral Harbor Breakwater Norway Dawn in along a levee path above floodwater in Norway

Spiral Harbor Breakwater Norway Dawn

Minox 8x11 · along a levee path above floodwater in Norway

 Lighthouse Sweep Over Tide Pools at Night in near Salvador

Lighthouse Sweep Over Tide Pools at Night

Leica M-A · near Salvador

 Nautical Dawn Hydrophone Array Lowered From Research Vessel in Stockholm Sweden in in Stockholm, Sweden

Nautical Dawn Hydrophone Array Lowered From Research Vessel in Stockholm Sweden

Google Pixel 8 · in Stockholm, Sweden

 Tidal Bore Wave Rising Before Sunrise in along a wave-cut shoreline near Holon

Tidal Bore Wave Rising Before Sunrise

iPhone 15 Pro · along a wave-cut shoreline near Holon

 Honeyed Evening Tidal Flat Ripples Aerial View in above dune fields and dry wadis near Suzhou

Honeyed Evening Tidal Flat Ripples Aerial View

Canon Pellix · above dune fields and dry wadis near Suzhou

 Amber Sunset Tide Pool Reflection Sydney in beside a tide-cut rock ledge under clear water in Paddington, Sydney

Amber Sunset Tide Pool Reflection Sydney

Nikon D1 · beside a tide-cut rock ledge under clear water in Paddington, Sydney

 Rusted Ship on Foggy Tidal Flat at Blue Hour in beside a fogbound harbor mouth near Lahore

Rusted Ship on Foggy Tidal Flat at Blue Hour

Nikon F2 · beside a fogbound harbor mouth near Lahore

 Hydrophone Array Descending Into Steel Blue Water in beside a tidal survey transect near Ekkamai, Bangkok

Hydrophone Array Descending Into Steel Blue Water

Yashica MAT-124G · beside a tidal survey transect near Ekkamai, Bangkok

 Bergen Norway Harbor Evening Light Hydrophone Winch and Golden Water Droplets in in Bergen, Norway

Bergen Norway Harbor Evening Light Hydrophone Winch and Golden Water Droplets

Google Pixel 8 Pro · in Bergen, Norway