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 1h 39m 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 - Mar 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:406.49:444.912:294.02:160.66:506:07Waxing Gibbous1Wed
2Thu7:446.410:225.11:483.93:090.46:486:08Waxing Gibbous2Thu
3Fri8:416.510:505.32:493.63:520.26:476:10Waxing Gibbous3Fri
4Sat9:306.611:155.53:373.24:280.06:456:11Waxing Gibbous4Sat
5Sun10:136.711:395.74:182.85:000.06:446:12Full Moon5Sun
6Mon10:526.74:562.45:300.06:426:13Full Moon6Mon
7Tue12:035.911:31 AM6.65:332.15:580.26:416:14Full Moon7Tue
8Wed12:276.112:096.46:101.76:250.56:396:15Full Moon8Wed
9Thu12:526.312:506.16:471.46:520.96:376:16Waning Gibbous9Thu
10Fri1:166.51:335.87:271.17:201.56:366:17Waning Gibbous10Fri
11Sat1:426.72:225.48:100.87:492.06:346:19Waning Gibbous11Sat
12Sun3:116.84:214.910:000.79:222.67:337:20Waning Gibbous12Sun
13Mon3:476.95:344.510:570.510:023.17:317:21Third Quarter13Mon
14Tue4:346.97:034.412:050.47:297:22Third Quarter14Tue
15Wed5:376.88:354.51:190.27:287:23Third Quarter15Wed
16Thu6:546.89:444.812:323.82:30-0.27:267:24Third Quarter16Thu
17Fri8:136.910:335.32:063.63:32-0.57:247:25Waning Crescent17Fri
18Sat9:247.111:125.73:223.04:24-0.87:237:26Waning Crescent18Sat
19Sun10:267.311:496.24:242.35:11-0.97:217:27Waning Crescent19Sun
20Mon11:247.35:181.55:53-0.77:197:28New Moon20Mon
21Tue12:246.712:177.26:090.86:32-0.47:187:29New Moon21Tue
22Wed12:587.01:096.86:580.27:100.27:167:30New Moon22Wed
23Thu1:317.32:016.47:45-0.17:480.97:147:31Waxing Crescent23Thu
24Fri2:057.32:535.98:33-0.38:251.67:137:33Waxing Crescent24Fri
25Sat2:407.23:495.49:21-0.29:032.37:117:34Waxing Crescent25Sat
26Sun3:167.04:514.910:120.09:443.07:097:35Waxing Crescent26Sun
27Mon3:576.66:044.611:090.310:343.57:087:36First Quarter27Mon
28Tue4:466.27:334.512:130.67:067:37First Quarter28Tue
29Wed5:475.89:004.61:230.77:047:38First Quarter29Wed
30Thu7:005.69:544.81:123.82:290.77:037:39First Quarter30Thu
31Fri8:125.610:295.02:323.63:240.67:017:40Waxing Gibbous31Fri
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