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 (tomorrow) : in 6h 16m at 1:23 am (2.0 ft)
Next high tide (tomorrow) : 7:00 am (4.5 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 - Nov 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:305.62:107.38:153.49:23-0.77:476:13Waning Gibbous1Wed
2Thu4:295.42:526.89:033.810:14-0.27:486:12Waning Gibbous2Thu
3Fri5:335.23:436.210:014.011:090.37:496:11Third Quarter3Fri
4Sat6:405.24:455.711:164.17:506:09Third Quarter4Sat
5Sun6:405.34:585.312:080.611:42 AM3.96:525:08Third Quarter5Sun
6Mon7:275.46:145.112:070.912:593.46:535:07Third Quarter6Mon
7Tue8:035.77:245.11:011.11:582.86:545:06Waning Crescent7Tue
8Wed8:336.08:265.11:471.32:442.16:555:05Waning Crescent8Wed
9Thu9:016.49:215.22:271.53:241.56:565:04Waning Crescent9Thu
10Fri9:286.710:125.43:031.84:010.86:575:03Waning Crescent10Fri
11Sat9:557.111:005.53:382.14:370.26:595:02New Moon11Sat
12Sun10:227.311:465.64:122.55:13-0.37:005:01New Moon12Sun
13Mon10:517.54:462.85:51-0.77:015:00New Moon13Mon
14Tue12:345.611:22 AM7.75:213.16:31-1.07:024:59New Moon14Tue
15Wed1:225.511:57 AM7.75:593.47:14-1.17:034:59Waxing Crescent15Wed
16Thu2:145.512:367.66:403.68:01-1.07:054:58Waxing Crescent16Thu
17Fri3:105.41:237.37:293.88:52-0.87:064:57Waxing Crescent17Fri
18Sat4:095.42:206.98:313.99:48-0.57:074:56First Quarter18Sat
19Sun5:085.53:306.49:493.810:47-0.27:084:56First Quarter19Sun
20Mon6:035.84:525.911:173.511:460.27:094:55First Quarter20Mon
21Tue6:526.26:175.612:392.77:104:54First Quarter21Tue
22Wed7:366.77:385.412:420.61:481.87:114:54Waxing Gibbous22Wed
23Thu8:167.28:525.51:351.12:460.87:134:53Waxing Gibbous23Thu
24Fri8:547.79:595.62:251.63:37-0.17:144:52Waxing Gibbous24Fri
25Sat9:328.010:595.73:122.14:24-0.87:154:52Full Moon25Sat
26Sun10:098.211:535.83:572.65:08-1.27:164:51Full Moon26Sun
27Mon10:468.24:423.05:51-1.47:174:51Full Moon27Mon
28Tue12:445.811:24 AM8.05:263.36:33-1.37:184:51Full Moon28Tue
29Wed1:335.812:027.76:093.67:16-1.17:194:50Waning Gibbous29Wed
30Thu2:215.712:427.36:543.87:58-0.77:204:50Waning Gibbous30Thu
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 4:11 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 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