Planning

The Best Time to Dig Razor Clams

The best time of day, tide, and season to dig razor clams on the Washington and Oregon coast — and why the perfect window shifts from winter evenings to spring mornings.

4 min read · Updated June 2026

There’s a productive razor clam dig and an unproductive one, and most of the difference comes down to timing. Get the tide and the window right and the clams almost dig themselves. Get them wrong and you’ll work twice as hard for half the limit. Here’s how to time it.

Best tide: the lower, the better

Razor clams live down in the surf zone, so you can only reach them when the ocean pulls back. That makes the low tide the whole ballgame — and minus tides (anything below the zero datum, like −1.0 or −1.5 ft) are the gold standard. The lower the tide, the more beach is exposed and the closer the clams sit to the surface.

When you’re choosing among open days, pick the one with the lowest low tide. A −1.5 ft day will out-dig a +0.5 ft day every time.

Best time of day: just before the low

Don’t show up at the low tide — show up before it. Plan to be on the sand and digging in the one to two hours before the listed low. The water is still backing off, fresh beach is opening up, and in Washington that’s also the legal start of the dig window.

Best season: when the minus tides come

The catch is that the lowest tides of the day shift with the season, which is why dig timing does too:

  • Fall and winter (≈ October to mid-March): the best low tides are in the afternoon and evening. Washington digs run on these evening lows — often well after dark, so bring a headlamp or lantern.
  • Spring: the lows move to the morning, and digs move with them — a much warmer, more pleasant time to dig.

In Washington, the season generally runs October through May on announced dig dates. In Oregon, the Clatsop beaches are open most of the year except the July 15–September 30 conservation closure, so there it’s almost entirely about catching a good minus tide.

Other conditions that help

  • Smaller surf. Calmer seas mean more exposed beach and easier, safer digging.
  • Right after a series is approved. In Washington, the first day of a freshly approved dig often means less-picked beach.
  • Weekdays if you can — popular beaches like Long Beach and Ocean Shores get busy on approved weekend days.

The easiest way to nail the timing

Lining up open + safe + a good minus tide, for each beach you care about, across a whole season — that’s a lot of cross-referencing. ClamClock does it for you: we pair every open, toxin-safe beach with its exact low-tide window and send you one alert when it’s go time. No more squinting at tide tables to find the −1.2 ft Saturday.

Next: reading tides for clamming and how to dig.

Frequently asked questions

What is the best time of day to dig razor clams?
Dig the one to two hours before the listed low tide. That's both the most productive window and, in Washington, the legal start. In fall and winter that falls in the evening (often after dark); in spring it shifts to morning.
What tide is best for razor clamming?
The lower the better. Minus tides (below the zero datum, like −1.0 ft) expose the most beach and put clams closest to the surface, making them far easier to find and dig.
What time of year is best to dig razor clams?
In Washington, the season generally runs October through May on announced dig dates. In Oregon, the Clatsop beaches are open most of the year except the July 15–September 30 conservation closure. The best digs line up with the lowest minus tides of the season.