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

TIDE TIMES for Monday, June 8, 2026
The tide is currently rising in North Spit, Humboldt Bay, CA.
Next low tide (tomorrow) : 1:23 am (2.0 ft)
Next high tide : in 5h 05m at 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 - Sep 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:445.710:596.65:010.15:002.46:447:48Waxing Gibbous1Fri
2Sat12:105.95:360.25:402.06:457:46Full Moon2Sat
3Sun12:356.06:070.36:181.76:467:45Full Moon3Sun
4Mon12:206.41:006.26:360.66:541.46:477:43Full Moon4Mon
5Tue12:586.21:246.47:041.07:301.16:487:41Full Moon5Tue
6Wed1:376.01:496.57:311.48:071.06:497:40Waning Gibbous6Wed
7Thu2:185.72:156.67:581.98:460.96:507:38Waning Gibbous7Thu
8Fri3:025.32:426.68:252.39:290.96:517:36Waning Gibbous8Fri
9Sat3:524.93:146.58:542.810:190.96:527:35Waning Gibbous9Sat
10Sun4:544.63:546.59:283.211:180.96:537:33Third Quarter10Sun
11Mon6:094.44:496.410:143.66:547:31Third Quarter11Mon
12Tue7:324.46:006.412:260.811:31 AM3.86:557:30Third Quarter12Tue
13Wed8:444.77:176.51:350.51:073.76:567:28Third Quarter13Wed
14Thu9:365.08:296.72:370.22:273.36:577:26Waning Crescent14Thu
15Fri10:175.59:347.03:31-0.13:322.66:587:25Waning Crescent15Fri
16Sat10:546.110:337.14:18-0.34:281.76:597:23Waning Crescent16Sat
17Sun11:296.611:297.25:01-0.35:200.97:007:21New Moon17Sun
18Mon12:057.25:42-0.16:100.17:017:20New Moon18Mon
19Tue12:247.112:427.66:230.36:59-0.57:027:18New Moon19Tue
20Wed1:196.81:197.97:040.97:49-0.87:037:16Waxing Crescent20Wed
21Thu2:146.41:597.97:451.58:41-0.87:047:14Waxing Crescent21Thu
22Fri3:126.02:427.78:292.29:35-0.67:057:13Waxing Crescent22Fri
23Sat4:155.53:307.39:162.810:34-0.37:067:11First Quarter23Sat
24Sun5:265.24:256.910:133.311:390.17:077:09First Quarter24Sun
25Mon6:455.05:306.411:243.67:087:08First Quarter25Mon
26Tue8:045.16:446.112:480.412:493.67:097:06First Quarter26Tue
27Wed9:075.27:575.91:560.62:093.37:107:04Waxing Gibbous27Wed
28Thu9:525.59:025.92:540.63:132.87:117:03Waxing Gibbous28Thu
29Fri10:265.79:575.93:420.74:032.37:127:01Waxing Gibbous29Fri
30Sat10:546.010:456.04:210.84:451.87:136:59Waxing Gibbous30Sat
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 10:14 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