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

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in North Spit, Humboldt Bay, CA.
Next low tide : in 48m at 2:02 pm (2.6 ft)
Next high tide : 8:35 pm (6.8 ft)
Sunset today : 8:52 pm
Sunrise tomorrow : 5:46 am
Moon phase : Waxing Gibbous (77% illuminated)
Tide Station Location : Station #9418767
Common Questions About Tides

North Spit, Humboldt Bay, CA Tides - Nov 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:017.311:155.73:482.24:46-0.36:475:13Full Moon1Sun
2Mon10:327.64:242.55:26-0.86:495:11Full Moon2Mon
3Tue12:035.711:06 AM7.85:022.86:07-1.16:505:10Full Moon3Tue
4Wed12:525.711:43 AM7.95:413.06:52-1.36:515:09Waning Gibbous4Wed
5Thu1:435.612:247.86:243.27:39-1.36:525:08Waning Gibbous5Thu
6Fri2:385.51:127.67:133.48:30-1.16:535:07Waning Gibbous6Fri
7Sat3:355.52:077.28:123.59:25-0.76:545:06Waning Gibbous7Sat
8Sun4:355.53:146.69:243.510:23-0.36:565:05Third Quarter8Sun
9Mon5:345.74:316.110:473.311:220.16:575:04Third Quarter9Mon
10Tue6:276.15:535.612:112.76:585:03Third Quarter10Tue
11Wed7:156.57:155.412:200.61:251.96:595:02Waning Crescent11Wed
12Thu7:587.08:305.41:151.12:261.07:005:01Waning Crescent12Thu
13Fri8:387.49:385.52:061.63:180.27:025:00Waning Crescent13Fri
14Sat9:167.710:375.62:542.04:05-0.57:034:59Waning Crescent14Sat
15Sun9:537.911:305.73:402.54:48-0.97:044:58New Moon15Sun
16Mon10:297.94:232.85:29-1.17:054:57New Moon16Mon
17Tue12:195.711:05 AM7.85:053.16:09-1.17:064:57New Moon17Tue
18Wed1:045.711:41 AM7.55:463.46:49-0.97:074:56Waxing Crescent18Wed
19Thu1:485.612:187.26:283.67:29-0.77:094:55Waxing Crescent19Thu
20Fri2:325.512:566.97:103.78:10-0.37:104:55Waxing Crescent20Fri
21Sat3:175.41:386.47:573.88:520.17:114:54Waxing Crescent21Sat
22Sun4:035.32:246.08:533.89:360.57:124:53First Quarter22Sun
23Mon4:505.43:205.59:593.710:210.97:134:53First Quarter23Mon
24Tue5:345.64:285.011:143.511:071.37:144:52First Quarter24Tue
25Wed6:155.85:444.712:253.07:154:52First Quarter25Wed
26Thu6:536.27:024.61:262.37:164:51First Quarter26Thu
27Fri7:296.68:154.712:432.12:171.57:174:51Waxing Gibbous27Fri
28Sat8:047.09:204.91:302.53:010.77:194:50Waxing Gibbous28Sat
29Sun8:407.410:185.22:182.83:44-0.17:204:50Waxing Gibbous29Sun
30Mon9:187.811:105.43:043.14:26-0.87:214:50Full Moon30Mon
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 5:18 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 transitional phase. Tonight's moon is 77% 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 shifting between spring and neap.

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 Waxing Gibbous (77% illuminated). This places North Spit, Humboldt Bay, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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