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

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently falling in North Spit, Humboldt Bay, CA.
Next low tide : in 3h 47m at 1:23 am (2.0 ft)
Next high tide : 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 - Sep 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:507.71:456.97:16-0.77:350.76:437:49Waning Gibbous1Fri
2Sat1:447.22:217.27:55-0.18:280.46:447:48Waning Gibbous2Sat
3Sun2:396.62:597.38:350.79:220.36:457:46Waning Gibbous3Sun
4Mon3:385.93:407.29:161.610:200.36:467:44Waning Gibbous4Mon
5Tue4:445.34:237.09:592.411:220.46:477:43Third Quarter5Tue
6Wed6:014.95:146.710:513.26:487:41Third Quarter6Wed
7Thu7:344.76:146.512:310.511:58 AM3.76:497:39Third Quarter7Thu
8Fri9:074.87:216.31:420.61:203.96:507:38Third Quarter8Fri
9Sat10:115.08:296.32:490.52:383.76:517:36Waning Crescent9Sat
10Sun10:535.29:276.33:440.43:383.46:527:34Waning Crescent10Sun
11Mon11:245.410:176.54:300.34:263.06:537:33Waning Crescent11Mon
12Tue11:515.611:016.55:070.25:062.66:547:31Waning Crescent12Tue
13Wed12:155.85:400.25:442.26:557:29New Moon13Wed
14Thu12:396.06:100.36:201.86:567:28New Moon14Thu
15Fri12:206.41:026.26:380.56:551.46:577:26New Moon15Fri
16Sat12:586.31:266.47:060.97:311.16:587:24New Moon16Sat
17Sun1:386.01:506.57:321.38:090.96:597:23Waxing Crescent17Sun
18Mon2:215.72:156.67:591.88:490.77:007:21Waxing Crescent18Mon
19Tue3:095.42:426.78:282.49:350.67:017:19Waxing Crescent19Tue
20Wed4:055.03:156.78:592.910:280.67:027:18Waxing Crescent20Wed
21Thu5:134.73:586.79:373.411:320.57:037:16First Quarter21Thu
22Fri6:374.55:006.610:333.87:047:14First Quarter22Fri
23Sat8:044.66:196.512:440.412:043.97:057:12First Quarter23Sat
24Sun9:114.97:406.71:550.11:393.77:067:11Waxing Gibbous24Sun
25Mon9:595.48:536.92:58-0.22:563.17:077:09Waxing Gibbous25Mon
26Tue10:395.89:587.13:52-0.53:582.47:087:07Waxing Gibbous26Tue
27Wed11:156.310:577.24:39-0.64:521.57:097:06Waxing Gibbous27Wed
28Thu11:506.811:537.25:22-0.45:430.77:107:04Full Moon28Thu
29Fri12:257.36:03-0.16:320.07:117:02Full Moon29Fri
30Sat12:476.91:007.56:420.57:20-0.47:127:01Full Moon30Sat
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