Kelp Point / 44°38′12″ N / Daily field record 218

Life waits
between
the tides.

Welcome to the narrow, astonishing world that is underwater twice a day. Our naturalists have watched this ledge since 1936.

Enter the living pools
Living specimen / pool A–17 Live

Try your finger.
The anemones feel you coming.

Living pool ready. No contact recorded.

018cm
LOW WATER 14:42WIND WSW 9 KTPOOL A–17 12.8°CVISIBILITY 8 MLOW WATER 14:42WIND WSW 9 KTPOOL A–17 12.8°CVISIBILITY 8 M
01

Tide laboratory

A coast that breathes

Turn the tide.

Six hours pass in one sweep. Drain the shore to reveal the high ledge, mussel belt, and kelp fringe—or let station time advance on its own.

+ 03:00
LOW+ 3 HOURSHIGH
Active shore band Spray ledge 2 species exposed

Scrub the six-hour cycle. Leave it and the tide resumes after a moment.

SPRAY LEDGELichens · periwinkles
BARNACLE LINEAcorn barnacles · limpets
MUSSEL BELTMussels · dogwhelks
KELP FRINGEAnemones · crabs · kelp
WATERLINE · +3:00

Move field loupe · click to pin

Field loupe ready at the barnacle line.

02

Field identification

Residents, not visitors

Meet the
holdfasts.

Every shape here is an answer to impact: grip, seal, bend, hide. Six neighbours from Kelp Point’s 418 recorded species.

Waterline focusKelp fringe · 2 residents active

01 / CNIDARIAKELP FRINGE

Beadlet anemone

Actinia equina

Soft as a flower, armed like weather. Its 192 tentacles tuck inward within a breath when shadow or touch signals danger.

Grip
Basal disc
Seen
Pool A–17
02 / MOLLUSCABARNACLE

Blue-rayed limpet

Patella pellucida

A thumbnail of blue electricity. It grazes a private track into the rock, returning to the same home scar before exposure.

Clamp
75 newtons
Length
14 mm
03 / CRUSTACEAKELP FRINGE

Long-clawed hermit

Pagurus longicarpus

Tenant, scavenger, shell critic. Juniper—the station’s marked crab—has moved house eleven times since April.

Shell
Dogwhelk
Tag
J–14
04 / MOLLUSCAMUSSEL

Blue mussel

Mytilus edulis

One thread is delicate; a hundred become architecture. Byssus cables make living reefs from an otherwise bare wall.

Age
18–24 years
Filter
3 L / hour
05 / ECHINODERMATAKELP FRINGE

Common sunstar

Crossaster papposus

Thirteen arms, 1,400 tube feet, and no hurry. A top predator dressed in the station’s brightest orange.

Span
31 cm
Observed
06:18
06 / OCHROPHYTAFRINGE

Serrated wrack

Fucus serratus

A flexible forest anchored by one fierce button. Its fronds soften waves for the smaller lives beneath.

Reach
1.8 m
Holdfast
Perennial

Drag across the specimen tray

03

From the ledge

Pages salt-stiffened

Today’s
field notes.

Every survey leaves a trace: pencil, measurement, a small surprise. These are fresh from the station’s yellow logbook.

10 July · transect 4

The patient return of Juniper

At 06:31, crab J–14 abandoned the chipped topshell we marked in May. She inspected three vacancies, backed into a banded dogwhelk, then carried both old and new homes for six minutes—as if unwilling to commit.

The exchange happened just below the mussel line while the pool was still. We marked the new shell with a single coral dot.

MV

Dr. Mara Vale
Station keeper

08:05 / WEATHER

Fog lifted cleanly

Visibility opened from 400 m to eight kilometres in fourteen minutes. Spray ledge already warm.

11:42 / COUNT

Thirty-seven stars

Juvenile sunstars clustered under the north shelf—our highest July count since 2019.

“The best instrument on the shore is a still hand.”

— Training card, 1954
04

Stewardship ledger

A little patch of ocean

Adopt
a pool.

Support one square metre through a full season. Your tidepool gets mapped monthly; your field card carries every new arrival.

KELP POINT / NORTH PLATFORM

A–17 C–11 D–08 N
AvailableUnder watch

CURRENT SEASON · JUL—OCT

Choose your pool

Your field seasonPool A–17
Monthly support€18
Enter the stewardship ledger

Includes four hand-written survey cards, hydrophone clips, and a spring equinox station visit. 84% funds field hours.

Boots on. Eyes down.

The ledge is
open at low water.

Next guided surveySaturday, 12:50
Meet atKelp Point boathouse
Current ledgeWash-covered
Reserve a field place