Equilibrium

Upham Beach, St. Pete Beach, Florida; December 30, 2017

Aerial view of a bright green algae mat with swirling, wind-combed patterns meeting pale, foam-streaked wet sand along a sharp vertical edge.
Strands of Ulva intestinalis green algae on the beach and the adjacent ocean water stand in a steady state of equilibrium — J. Matthew Buchanan
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Metadata

EXIF & IPTC
Identifier
20171230A-0008
Camera Make
Apple
Camera
iPhone 7 Plus
Lens
iPhone 7 Plus back camera 3.99mm f/1.8
Focal Length
4mm
Aperture
f/1.8
Shutter Speed
1/3000s
ISO
ISO 20
Captured
December 30, 2017, 12:17 PM
Exposure Program
Program AE
Metering Mode
Multi-segment
Flash
Off, Did not fire
White Balance
Auto
Creator
J. Matthew Buchanan
Keywords
algae, beach, bubbles, foam, green, ocean, sand, water
Sublocation
Upham Beach
City
St. Pete Beach
State
Florida
Country
United States
Copyright
Copyright 2026 J. Matt Buchanan; All rights reserved
Rights Usage Terms
All use of this image requires a license from the copyright holder.
Copyright URL
Web Statement of Rights
Content Credentials
Software
Lightroom Classic 15.4.1
Source
20171230A-0008.dng
Edits
3 edits Color adjustments (Blacks, Clarity, ColorGradeMidtoneHue, ColorGradeMidtoneSat, Contrast, Exposure, Highlights, HueAdjustmentGreen, HueAdjustmentYellow, LensProfileEnable, LuminanceAdjustmentGreen, Saturation, SaturationAdjustmentGreen, Shadows, SharpenEdgeMasking, SharpenRadius, SplitToningHighlightHue, SplitToningHighlightSaturation, SplitToningShadowHue, SplitToningShadowSaturation, Vibrance, White Balance, Whites) · Creative look applied · Resized
Signed by
Adobe Inc., July 11, 2026
Status
Verified · Inspect