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

TIDE TIMES for Monday, June 8, 2026
The tide is currently falling in North Spit, Humboldt Bay, CA.
Next low tide : in 2h 45m at 12:04 pm (0.8 ft)
Next high tide : 7:06 pm (5.9 ft)
Sunset today : 8:46 pm
Sunrise tomorrow : 5:45 am
Moon phase : Third Quarter (46% illuminated)
Tide Station Location : Station #9418767
Common Questions About Tides

North Spit, Humboldt Bay, CA Tides - May 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:366.16:575.111:50-0.46:148:13First Quarter1Mon
2Tue5:545.77:495.512:062.912:49-0.16:128:14First Quarter2Tue
3Wed7:155.48:356.01:282.31:460.26:118:15First Quarter3Wed
4Thu8:345.39:186.52:391.52:410.66:108:16Waxing Gibbous4Thu
5Fri9:475.39:597.03:400.53:310.96:098:17Waxing Gibbous5Fri
6Sat10:535.410:397.44:34-0.44:201.36:078:18Waxing Gibbous6Sat
7Sun11:535.511:197.75:23-1.15:061.76:068:19Full Moon7Sun
8Mon12:495.66:10-1.65:522.16:058:20Full Moon8Mon
9Tue1:415.56:56-1.86:372.46:048:21Full Moon9Tue
10Wed12:407.62:325.47:41-1.77:232.76:038:22Waning Gibbous10Wed
11Thu1:227.33:225.38:26-1.58:102.96:028:23Waning Gibbous11Thu
12Fri2:056.94:125.19:12-1.19:003.16:018:24Waning Gibbous12Fri
13Sat2:516.45:045.09:59-0.69:573.26:008:25Waning Gibbous13Sat
14Sun3:415.95:555.010:47-0.111:023.25:598:26Third Quarter14Sun
15Mon4:385.36:455.111:370.35:588:27Third Quarter15Mon
16Tue5:424.97:295.212:163.012:270.85:578:28Third Quarter16Tue
17Wed6:544.58:095.51:282.61:161.25:568:29Third Quarter17Wed
18Thu8:074.38:455.82:302.02:031.55:568:30Waning Crescent18Thu
19Fri9:164.39:196.13:221.42:481.95:558:31Waning Crescent19Fri
20Sat10:184.59:526.54:060.73:312.25:548:32Waning Crescent20Sat
21Sun11:134.710:266.84:470.14:132.55:538:33Waning Crescent21Sun
22Mon12:034.95:26-0.54:532.75:528:34New Moon22Mon
23Tue12:495.06:04-0.95:332.95:528:35New Moon23Tue
24Wed1:355.16:44-1.36:133.05:518:36New Moon24Wed
25Thu12:147.32:205.27:25-1.56:563.05:508:36New Moon25Thu
26Fri12:547.33:065.28:07-1.67:433.05:508:37Waxing Crescent26Fri
27Sat1:397.23:535.28:52-1.58:353.05:498:38Waxing Crescent27Sat
28Sun2:286.94:415.49:38-1.39:362.95:498:39Waxing Crescent28Sun
29Mon3:256.55:305.610:27-0.910:472.75:488:40First Quarter29Mon
30Tue4:305.96:185.911:17-0.45:488:40First Quarter30Tue
31Wed5:455.37:056.312:032.212:090.25:478:41First Quarter31Wed
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 3:35 pm — 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 neap phase. Tonight's moon is 46% 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 minimum.

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 Third Quarter (46% illuminated). This places North Spit, Humboldt Bay, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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