regional calendars

Puget Sound's last Exceptional minus tides of 2026 run August 8–13. Port Townsend posts a perfect 100 Sunday, Aug 9; Seattle bottoms at −2.63 ft Tuesday.

Oregon's four tidepool stations share one last deep 2026 dawn run, Aug 11-14 — then deep water moves to December dusk, deeper the farther south you go.

California's four tidepool coasts run dawn minus tides this July, but the year's deepest daylight lows land Dec 22-25 — afternoon water down to −1.90 ft.

Washington's three tidepool coasts hit their deepest daylight lows of 2026 the same day — July 14 — from −3.00 ft at La Push to −3.80 ft at Seattle.

July 11–14 was the deepest daylight run of the 2026 Pacific summer. The next comparable West Coast minus tides land August 9–12 — dates, times, and depths from NOAA predictions.

The last big run of 2026 is August 8–13: Sunday the 9th brings −1.91 ft at Seattle and −2.05 ft at Port Townsend. Full calendars, plus the weekend math.

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