COLDWATERS C I E N C E

A journal of marine life
& ocean exploration

CURATED READING PATHS

Coastal water observation

Measure water temperature, distinguish tide predictions from observations, and interpret a real NOAA station comparison with its missing data intact.

Begin with a measurement method, then compare the historical data example. Keep the station, depth, time standard and uncertainty beside each number.

  1. Water observations

    How can a simple thermometer reveal a coastal temperature pattern? ↗

    Repeated thermometer readings can reveal a local pattern when position, timing, and handling stay consistent. A three-reading example shows how to calculate a mean and range, while NOAA station records offer broader context rather than calibration for a handheld instrument.

  2. Field methods

    A week of coastal temperatures: Monterey and La Jolla ↗

    A historical comparison of two NOAA station records shows how six-minute water-temperature observations can be summarized while keeping their limits in view.

  3. Field methods

    One temperature reading, many possible explanations ↗

    A temperature difference can prompt useful questions, but repeatable measurements and context are needed before linking it to a coastal process such as upwelling.

  4. Reading marine data

    How should you annotate a coastal temperature record with tide context? ↗

    Build a paired temperature-and-tide record that preserves each product’s timestamp, time zone, units, and datum, so readers can compare timing without conflating water temperature and water level.

  5. Observation notebooks

    What should a field note say about water temperature checked online? ↗

    Write an online temperature note that identifies the exact station and product, observation time, retrieval time, date, units, and missing data, while distinguishing the station record from the field observation.

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