Tidewindow

Guides

How tides work, when to go, and what you'll find — written around computed numbers, not vibes.

station guides (6)tide basics (6)beachcombing (3)regional calendars (2)families (1)king tides (1)photography (1)

Tidepooling With Kids: The Checklist, the Rules, and 2026's Best Weekend Windows

Jul 3, 2026 · 6 min

How to pick a kid-friendly tide window, what to pack, and the best 2026 weekend low tides for families in Washington, Oregon, and California.

Storm Beachcombing: What Winter Swell Plus a Minus Tide Uncovers

Jul 3, 2026 · 7 min

Winter swell strips sand and restocks the wrack line. The 2026-27 daylight minus-tide windows at La Push and Port Orford, plus NWS sneaker-wave rules.

Puget Sound Low Tide Calendar 2026: The Best Daylight Lows of Summer

Jul 3, 2026 · 6 min

Only one of Seattle's eight deepest daylight lows of 2026 lands on a weekend. Full July–December calendars for Seattle and Port Townsend, plus the math.

Pillar Point Tide Pools: 2026 Low-Tide Windows, and What's Been in the Pools Lately

Jul 3, 2026 · 7 min

Every good daylight low tide at Pillar Point reef in 2026, from NOAA station 9414131: the July dawn run, December king lows, parking, and the species list.

Oregon Coast Minus Tide Calendar 2026: Every Daylight Minus Tide, Month by Month

Jul 3, 2026 · 7 min

Every daylight minus tide on the Oregon coast, July–December 2026, computed from NOAA predictions for Garibaldi, Newport, Charleston, and Port Orford.

La Jolla Tide Pools: The Best Dates of 2026, Ranked

Jul 3, 2026 · 7 min

La Jolla's best 2026 tide pool dates from NOAA station 9410230 — early-morning July minus tides, big December afternoons, spot notes, and recent species logs.

King Tides 2026-27: The Extreme Daylight Lows Coast by Coast

Jul 3, 2026 · 6 min

The 2026-27 king tide season's lowest daylight tides, coast by coast: Newport -1.91 ft, La Jolla -1.89 ft, Bar Harbor -1.89 ft, Seattle just -0.65 ft.

How to Plan a Tidepooling Trip Around Minus Tides (Complete 2026 Guide)

Jul 3, 2026 · 12 min

The 2026 daylight minus-tide season region by region: how low is low enough, when to arrive, and why the deepest windows land on weekday mornings.

Golden Hour Low Tide Photography Calendar 2026: La Push, Garibaldi, Monterey, La Jolla

Jul 3, 2026 · 8 min

Every top golden-hour low-tide overlap for La Push, Garibaldi, Monterey, and La Jolla in 2026, with sun bearings and scores from NOAA predictions.

Fitzgerald Marine Reserve Low-Tide Schedule 2026: The Best Days, and the 8 AM Catch

Jul 3, 2026 · 6 min

Fitzgerald Marine Reserve's best 2026 low tides, computed from NOAA station 9414131, and which of them actually fit inside the reserve's posted hours.

Why East Coast Tide Pooling Is Different (and When to Go)

Jul 3, 2026 · 5 min

Semidiurnal tides on an 11 ft range make Maine tide pooling run on a different clock than SoCal. Computed 2026 lows, daylight shares, and timing.

Cabrillo Tide Pools in 2026: The Low-Tide Schedule the Gate Hours Actually Allow

Jul 3, 2026 · 6 min

Cabrillo's gate opens at 9 AM and the tidepools close at 4:30 PM, erasing July's minus tides. The usable 2026 dates are Oct 25, Nov 25, and Dec 22–24.

Agate Hunting on the Oregon Coast: Best Time, Rules, and Winter 2026–27 Windows

Jul 3, 2026 · 6 min

Winter storms expose Oregon's agate gravel. Computed 2026-27 daylight minus windows at Port Orford and Newport, plus the state's one-gallon rule.

Acadia Tide Pools at Low Tide: 2026 Windows for Bar Island, Ship Harbor, and Wonderland

Jul 3, 2026 · 6 min

The 2026 daylight minus tides at Bar Harbor (NOAA 8413320), plus the National Park Service crossing rule for the Bar Island land bridge.

Why Summer's Lowest Tides Happen at Dawn on the Pacific Coast

Jul 2, 2026 · 6 min

Earth's tilt decides which of the West Coast's two unequal daily lows goes deep, and in summer it lands at dawn. The 2026 hour histogram shows the math.

What Is a Minus Tide? (And Why Only a Few Each Month Happen in Daylight)

Jul 3, 2026 · 5 min

A minus tide is any low tide below 0.0 ft MLLW. What the datum means, why minus tides cluster around new and full moons, and how many land in daylight.

How to Read a Tide Table (and What It Won't Tell You)

Jul 2, 2026 · 6 min

What tide-table heights above MLLW mean, why the two daily lows differ, and how one Newport, OR table row becomes a five-hour beach window.

How Low Does the Tide Need to Be for Tide Pools? Testing the −0.5 ft Rule

Jul 2, 2026 · 6 min

The '−0.5 ft or lower' rule for tide pools is a Southern California number. We test it against 2026 NOAA data at Seattle, La Jolla, and Bar Harbor.

Haystack Rock Low Tide Windows for 2026: Four Mornings That Matter

Jul 2, 2026 · 6 min

Haystack Rock's 2026 tidepool windows from NOAA Garibaldi station 9437540: four mornings below −2.0 ft on July 13–16, plus Marine Garden rules.

The Best Time for Sea Glass Hunting: Winter Minus Tides, by the Numbers

Jul 2, 2026 · 6 min

Winter swell strips the sand; a daylight minus tide reaches the gravel it hides. Computed winter sea glass windows at Port Orford, OR (NOAA 9431647).