Tides Today & Tomorrow in North Spit, Humboldt Bay, CA

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in North Spit, Humboldt Bay, CA.
Next low tide : in 5h 09m at 4:35 am (-0.2 ft)
Next high tide : 11:34 am (4.6 ft)
Sunset today : 8:52 pm
Sunrise tomorrow : 5:46 am
Moon phase : Waxing Gibbous (85% illuminated)
Tide Station Location : Station #9418767
Common Questions About Tides

North Spit, Humboldt Bay, CA Tides - Sep 2007

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:126.03:137.58:491.49:540.16:437:49Waning Gibbous1Sat
2Sun4:175.43:577.59:312.210:570.06:447:48Third Quarter2Sun
3Mon5:324.94:497.310:202.96:457:46Third Quarter3Mon
4Tue7:014.75:537.112:070.111:25 AM3.56:467:45Third Quarter4Tue
5Wed8:354.87:066.91:220.112:493.76:477:43Third Quarter5Wed
6Thu9:475.18:206.92:330.02:153.66:487:41Waning Crescent6Thu
7Fri10:385.49:266.93:35-0.23:263.26:497:40Waning Crescent7Fri
8Sat11:175.710:236.94:25-0.34:232.76:507:38Waning Crescent8Sat
9Sun11:505.911:126.85:08-0.25:112.16:517:36New Moon9Sun
10Mon12:196.15:45-0.15:541.76:527:35New Moon10Mon
11Tue12:456.36:180.26:341.36:537:33New Moon11Tue
12Wed12:396.51:106.56:480.67:121.06:547:31New Moon12Wed
13Thu1:196.21:356.67:171.17:500.86:557:30Waxing Crescent13Thu
14Fri2:015.81:596.67:451.78:280.76:567:28Waxing Crescent14Fri
15Sat2:445.52:256.68:132.39:080.86:577:26Waxing Crescent15Sat
16Sun3:325.12:536.58:402.89:530.86:587:24Waxing Crescent16Sun
17Mon4:274.83:266.39:093.310:451.06:597:23First Quarter17Mon
18Tue5:354.54:096.29:423.711:471.07:007:21First Quarter18Tue
19Wed6:594.45:096.010:364.07:017:19First Quarter19Wed
20Thu8:264.56:256.012:571.012:144.17:027:18First Quarter20Thu
21Fri9:244.77:416.12:040.71:473.97:037:16Waxing Gibbous21Fri
22Sat10:025.18:476.33:000.42:553.47:047:14Waxing Gibbous22Sat
23Sun10:345.59:466.63:470.13:502.77:057:13Waxing Gibbous23Sun
24Mon11:046.010:416.84:28-0.14:391.97:067:11Waxing Gibbous24Mon
25Tue11:356.511:336.95:07-0.15:261.07:077:09Full Moon25Tue
26Wed12:067.05:440.26:130.27:087:08Full Moon26Wed
27Thu12:266.812:397.56:220.67:00-0.47:097:06Full Moon27Thu
28Fri1:206.61:147.87:001.27:49-0.87:107:04Waning Gibbous28Fri
29Sat2:156.21:517.97:391.88:40-1.07:117:03Waning Gibbous29Sat
30Sun3:155.82:347.88:222.49:35-0.97:127:01Waning Gibbous30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9418767)

Common Questions About North Spit, Humboldt Bay, CA Tides

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What time does the tide turn (slack tide) in North Spit, Humboldt Bay, CA today?

Slack tide in North Spit, Humboldt Bay, CA is approximately 8:04 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in North Spit, Humboldt Bay, CA?

North Spit, Humboldt Bay, CA is currently in a spring phase. Tonight's moon is 85% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are North Spit, Humboldt Bay, CA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for North Spit, Humboldt Bay, CA?

Tide predictions for North Spit, Humboldt Bay, CA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for North Spit, Humboldt Bay, CA?

Tide data for North Spit, Humboldt Bay, CA is sourced from NOAA Station #9418767. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9418767.

What is the moon phase in North Spit, Humboldt Bay, CA tonight?

Tonight the moon over North Spit, Humboldt Bay, CA is Waxing Gibbous (85% illuminated). This places North Spit, Humboldt Bay, CA in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA