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

TIDE TIMES for Tuesday, June 9, 2026
The tide is currently rising in North Spit, Humboldt Bay, CA.
Next low tide : 12:53 pm (1.3 ft)
Next high tide : in 3h 01m at 7:00 am (4.5 ft)
Sunset today : 8:47 pm
Sunrise tomorrow : 5:45 am
Moon phase : Third Quarter (35% illuminated)
Tide Station Location : Station #9418767
Common Questions About Tides

North Spit, Humboldt Bay, CA Tides - Apr 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:145.710:565.23:313.14:080.56:597:41Waxing Gibbous1Sat
2Sun10:065.811:215.54:182.64:440.46:587:42Waxing Gibbous2Sun
3Mon10:535.911:455.94:582.05:170.46:567:43Waxing Gibbous3Mon
4Tue11:376.05:361.45:470.66:557:44Full Moon4Tue
5Wed12:106.212:195.96:130.96:170.96:537:45Full Moon5Wed
6Thu12:356.51:035.86:500.46:461.36:517:46Full Moon6Thu
7Fri1:006.71:485.77:270.07:161.76:507:47Full Moon7Fri
8Sat1:276.92:365.48:07-0.37:482.26:487:48Waning Gibbous8Sat
9Sun1:567.03:295.18:51-0.58:232.76:477:49Waning Gibbous9Sun
10Mon2:307.04:304.89:41-0.59:033.16:457:50Waning Gibbous10Mon
11Tue3:136.95:414.610:38-0.59:563.46:437:51Third Quarter11Tue
12Wed4:086.77:004.611:43-0.411:123.66:427:52Third Quarter12Wed
13Thu5:206.48:124.812:53-0.36:407:54Third Quarter13Thu
14Fri6:436.29:085.212:463.52:00-0.46:397:55Third Quarter14Fri
15Sat8:046.19:535.62:122.92:59-0.46:377:56Waning Crescent15Sat
16Sun9:176.210:316.13:222.13:51-0.36:367:57Waning Crescent16Sun
17Mon10:226.211:076.64:201.34:36-0.16:347:58Waning Crescent17Mon
18Tue11:216.211:417.05:110.45:180.36:337:59New Moon18Tue
19Wed12:166.15:59-0.35:580.86:318:00New Moon19Wed
20Thu12:157.31:085.96:44-0.86:361.46:308:01New Moon20Thu
21Fri12:487.41:595.77:28-1.17:152.06:288:02New Moon21Fri
22Sat1:217.32:515.48:11-1.17:532.56:278:03Waxing Crescent22Sat
23Sun1:557.13:445.18:55-0.98:333.06:258:04Waxing Crescent23Sun
24Mon2:316.74:414.99:42-0.59:183.36:248:05Waxing Crescent24Mon
25Tue3:126.35:444.610:32-0.110:113.66:238:06Waxing Crescent25Tue
26Wed4:015.86:534.611:290.211:223.76:218:07First Quarter26Wed
27Thu5:025.47:584.612:300.56:208:08First Quarter27Thu
28Fri6:155.18:464.812:473.61:300.66:188:09First Quarter28Fri
29Sat7:285.09:225.12:043.22:230.76:178:10First Quarter29Sat
30Sun8:364.99:535.43:032.63:090.86:168:11Waxing Gibbous30Sun
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 9:56 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 transitional phase. Tonight's moon is 35% 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 Third Quarter (35% 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