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 52m at 12:14 am (2.7 ft)
Next high tide : 5:39 am (4.8 ft)
Sunset today : 8:46 pm
Sunrise tomorrow : 5:45 am
Moon phase : Third Quarter (56% illuminated)
Tide Station Location : Station #9418767
Common Questions About Tides

North Spit, Humboldt Bay, CA Tides - Apr 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:037.83:275.68:52-1.28:342.36:597:41Waxing Crescent1Tue
2Wed2:467.74:335.29:47-1.09:222.86:577:43Waxing Crescent2Wed
3Thu3:357.35:474.910:48-0.710:213.36:557:44First Quarter3Thu
4Fri4:336.87:104.811:56-0.311:383.56:547:45First Quarter4Fri
5Sat5:446.48:284.91:08-0.16:527:46First Quarter5Sat
6Sun7:026.09:275.21:093.42:160.16:517:47First Quarter6Sun
7Mon8:185.810:105.42:313.03:130.26:497:48Waxing Gibbous7Mon
8Tue9:255.810:445.73:352.44:000.36:477:49Waxing Gibbous8Tue
9Wed10:225.711:136.04:261.84:400.56:467:50Waxing Gibbous9Wed
10Thu11:115.711:386.25:091.25:140.86:447:51Waxing Gibbous10Thu
11Fri11:565.65:470.75:451.26:437:52Full Moon11Fri
12Sat12:026.412:385.56:230.36:151.66:417:53Full Moon12Sat
13Sun12:266.61:195.46:580.06:442.06:397:54Full Moon13Sun
14Mon12:506.62:015.37:32-0.27:132.46:387:55Full Moon14Mon
15Tue1:156.72:445.18:08-0.37:412.86:367:56Waning Gibbous15Tue
16Wed1:426.63:304.88:46-0.28:103.16:357:57Waning Gibbous16Wed
17Thu2:116.54:234.69:28-0.18:433.46:337:58Waning Gibbous17Thu
18Fri2:466.35:244.410:160.09:243.66:327:59Waning Gibbous18Fri
19Sat3:316.16:324.411:120.110:273.76:308:00Third Quarter19Sat
20Sun4:315.87:374.512:130.26:298:01Third Quarter20Sun
21Mon5:485.68:284.81:150.26:278:02Third Quarter21Mon
22Tue7:105.69:095.21:273.22:120.16:268:04Third Quarter22Tue
23Wed8:265.69:445.82:392.53:020.26:258:05Waning Crescent23Wed
24Thu9:355.710:196.43:381.53:480.36:238:06Waning Crescent24Thu
25Fri10:385.810:547.04:310.54:320.66:228:07Waning Crescent25Fri
26Sat11:385.911:307.55:20-0.55:151.06:208:08New Moon26Sat
27Sun12:365.96:08-1.35:571.56:198:09New Moon27Sun
28Mon12:087.91:335.86:57-1.86:412.06:188:10New Moon28Mon
29Tue12:488.02:315.77:46-2.07:272.46:168:11Waxing Crescent29Tue
30Wed1:327.93:305.48:37-1.98:162.86:158:12Waxing Crescent30Wed
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 2:56 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 neap phase. Tonight's moon is 56% 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 (56% 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