Shorebite

Tide pooling in U.S. Pacific Islands: best low tides

The best tide pool days are low tides that are among a spot's lowest of the year and fall in daylight. In U.S. Pacific Islands they come mostly in March to May. The next stretch of tide pool lows across the state is Dec 23–26. Dates, times and heights below come from NOAA predictions for 3 spots, worked out for the next 12 months.

Tide pools in every state · U.S. Pacific Islands king tides

Tide pool season in U.S. Pacific Islands

Average number of good tide pool days per spot, month by month:

Oct0.0
Nov0.0
Dec1.3
Jan2.0
Feb5.0
Mar9.0
Apr8.3
May6.3
Jun5.7
Jul3.7
Aug1.7
Sep0.7

Best tide pool days statewide

DatesBest daySpots with a good low that day
Dec 23–26Wed Dec 231 of 3 spots
Jan 20–25Wed Jan 201 of 3 spots
Feb 7–9Sun Feb 71 of 3 spots
Feb 15–24Sun Feb 212 of 3 spots
Mar 7–16Tue Mar 92 of 3 spots
Mar 19–26Wed Mar 243 of 3 spots
Apr 5–13Thu Apr 83 of 3 spots
Apr 18–24Tue Apr 202 of 3 spots

Tide pool lows for your spot

Next good low

Showing all 3 spots

SpotNext tide pool lowsLowest
Johnston AtollDec 23–26 middays
then Jan 20–25, Feb 7–9
-0.4 ft Thu Dec 24, 12:27 PM
4 good days in the next 3 months
Sand Island, Midway IslandsFeb 15–16 afternoons
then Mar 12–16, Mar 24–26
-0.2 ft Mon Feb 15, 4:56 PM
0 good days in the next 3 months
Wake Island (U.S.)Feb 21–24 middays
then Mar 9–12, Mar 22–25
-0.5 ft Tue Feb 23, 11:27 AM
0 good days in the next 3 months

Tide pool tips

Go before the low

Arrive about an hour before low tide and head back as soon as the water turns.

Watch the waves

Sneaker waves run far up rocky shores, especially on the Pacific. Never turn your back on the ocean.

Step on bare rock

Seaweed and barnacles are slippery and alive. Wear shoes with grip and step on bare rock or sand.

Look, don't take

Touch gently with a wet finger, put rocks back as you found them, and leave animals and shells. Many tide pools are protected.

How these dates are worked out

For every spot we take NOAA's low tide predictions for the next 12 months. A low counts as a tide pool low when it's in that spot's lowest 10% and comes between an hour after sunrise and sunset, so there's light for the hour before it. Heights are feet above mean lower low water (MLLW), the zero on tide charts; below zero is a minus tide. Wind and swell can keep the water higher than predicted. Not for navigation.