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A satellite chlorophyll-a image of an inland lake showing a green algal bloom concentrated in one arm of the lake
Satellite

Snapshot

What is happening on your lake right now, without waiting for a field visit.

$50

Checkout arrives with the store connection. Orders attach to the lake on your account.

Overview

A rapid-response Earth Observation tool giving you a quick read on your lake from recent satellite imagery — current conditions, or the last week or so, without waiting on sampling or full analytics.

Three applications, priced separately, selected at checkout:
• Harmful Algal Bloom — $50
• Sedimentation Disruption — $500
• Hi-Res Imagery — $1,500

Built for situational awareness rather than analysis. When something is happening and you need to know its extent today, this is the fastest thing in the Toolbox.

What you get & how it's made

2 parameters

  • Bloom index
    What's reported:
    Map of the most recent usable scene
  • Turbidity/sediment index
    What's reported:
    Map of the most recent usable scene

You get

  • Index maps of your lake, with scene date and cloud cover, in your Portal

How it's produced

Source
Sentinel-2 satellite imagery (2015 onward); earlier years from Landsat
Base image
NAIP aerial photography
Resolution
Pixel size shown on every image (typically 10–30 m)
Minimum lake size
About 25 acres
Processed by
Lake Pulse, automated; cloud-affected scenes excluded
Delivery
Within 3 business days, subject to usable recent imagery
Product category
  • ServiceReport delivered to your Portal
  • ServiceBy the Lake Pulse Boathouse
  • Delivered digitally

    Available in delivered within 3 business days of ordering, subject to usable recent imagery being available.

  • Delivery

    Delivered to your Portal — no shipping, no waiting on a box.

  • SKU

    LP-SNAP-HAB

Example result

Example result

Elevated in north arm

Scene date shown; confirm with a sample

Turnaround

Delivered within 3 business days of ordering, subject to usable recent imagery being available.

What problem does this solve for our lake?

  • Field sampling answers what, precisely, at one point. Satellite answers where and how much, approximately, across the whole lake — and it does so from imagery that already exists rather than a visit that has to be scheduled.
  • The situations it fits: a bloom has appeared and you need its extent before a board meeting tomorrow. A storm has passed and you want to see the plume. Someone reports discolouration in a bay nobody can reach quickly. You are deciding whether a full survey is warranted at all.
  • At $50 it is deliberately cheap enough to use on a hunch. That is the point — the alternative is usually doing nothing until someone drives out with a bottle.

What's included?

  • Rapid Earth Observation analysis of your lake from recent archived imagery
  • Application selected at checkout — Harmful Algal Bloom ($50), Sedimentation Disruption ($500), or Hi-Res Imagery ($1,500)
  • Whole-lake spatial coverage rather than a point measurement
  • Delivered as an interpreted read, not raw imagery
  • Results loaded into your lake's account

What's not included

  • Field sampling or laboratory chemistry. Satellite observation infers conditions from reflectance; it does not measure water.
  • Detection of anything below the surface. This is a surface-optical method.
  • Toxin measurement or species identification
  • Guaranteed coverage on any given date. Cloud cover and satellite revisit intervals decide what imagery exists.
  • Regulatory or compliance determinations

Requirements

  • Your lake's location and boundary
  • A lake of about 25 acres or more. Smaller lakes, narrow arms, and coves can fall below the image resolution.
  • The time period you want covered, and the question behind it
  • Realistic expectations about cloud gaps. Some dates simply have no usable imagery, and no amount of processing recovers them.
  • A Plus, Lake Admin, or PRO subscription to have results loaded into your Lake Pulse account
  • Contact the Lake Pulse Boathouse if you have questions.
What you get back

Results

  • Whole-lake extent and spatial pattern, fast
  • A basis for deciding whether a full survey or field sampling is warranted
  • Situational awareness for a board, an agency call, or a membership notice
  • Results load into your lake's Data Library in the Lake Pulse Portal
  • Data can be charted in the Analytics Hub, used to trigger alerts, or shared across your lake community
  • Results are found in your lake's portal, accessible only to Plus, Lake Admin, and PRO subscription tiers

Pro tips

  • Start with the bloom application. At $50 it is cheap enough to use on a hunch, and for most in-season questions it is the one you want.
  • Hi-Res Imagery is a different kind of purchase. At $1,500 it is a deliberate, high-detail look, not a quick check — order it when you need detail a standard pass cannot give you.
  • Use it to decide, not to conclude. Snapshot tells you where and roughly how much; it does not tell you what is in the water.
  • Order it while the event is happening. Satellite revisit intervals mean waiting a week can mean waiting for the next pass.
  • Cloud is the constraint. A heavily overcast week may have nothing usable, and that is not recoverable.
  • Confirm anything consequential with a lab panel before it goes to your membership.
Results sync to the Portal for Plus, Lake Admin, and PRO subscribers

Results from this product land in your lake's shared record in the Portal — next to everything else your lake has ever measured, instead of in an inbox.

Compare subscriptions

About these results

Every image shows the date it was captured. Satellite products are derived from reflected light recorded as a satellite passes over your lake. Values are relative indices, not laboratory concentrations, and cannot identify an organism, a toxin, or a pollutant. Cloud, haze, sun glint, shallow water, and shoreline effects can distort or hide the signal, and small lakes, narrow arms, and coves may fall below the image resolution. Conditions can change within hours of a pass. The absence of a detected bloom does not mean the water is safe. Results can help you make decisions about safe swimming and water use, but no result is definitive for every place and time. It is always good practice to check posted signs and your state or local health authorities.

Questions on this?

Our team can help you choose the right solution for your lake, explain how results sync to your Portal, or point you to the right subscription.

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A woman paddling a kayak alone across a misty morning lake

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