Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Saturday, August 8, 2026
The tide is currently rising in Waimanalo, HI.
Next low tide (tomorrow) : 5:32 am (-0.2 ft)
Next high tide : in 7h 14m at 1:02 pm (2.2 ft)
Sunset today : 7:05 pm
Sunrise tomorrow : 6:06 am
Moon phase : Waning Crescent (20% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Mar 1970

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:26-0.16:516:35Third Quarter1Sun
2Mon12:161.74:17-0.16:506:35Waning Crescent2Mon
3Tue12:541.910:46 AM0.68:290.55:29-0.36:496:35Waning Crescent3Tue
4Wed1:272.112:160.88:060.46:24-0.46:486:36Waning Crescent4Wed
5Thu1:582.11:141.18:160.37:12-0.46:476:36Waning Crescent5Thu
6Fri2:272.12:041.38:360.27:56-0.36:476:37New Moon6Fri
7Sat2:532.02:531.49:010.18:40-0.16:466:37New Moon7Sat
8Sun3:171.93:411.69:27-0.19:240.16:456:37New Moon8Sun
9Mon3:371.74:291.69:54-0.210:090.36:446:38Waxing Crescent9Mon
10Tue3:521.55:191.610:22-0.210:560.66:436:38Waxing Crescent10Tue
11Wed3:571.36:161.510:49-0.211:520.86:426:38Waxing Crescent11Wed
12Thu3:441.17:361.411:17-0.16:416:39Waxing Crescent12Thu
13Fri9:531.411:490.06:406:39First Quarter13Fri
14Sat11:381.512:380.16:406:39First Quarter14Sat
15Sun2:580.26:396:40First Quarter15Sun
16Mon12:261.611:29 AM0.59:220.44:480.16:386:40First Quarter16Mon
17Tue12:571.612:150.68:200.45:440.06:376:40Waxing Gibbous17Tue
18Wed1:191.712:450.88:000.46:240.06:366:41Waxing Gibbous18Wed
19Thu1:371.71:141.07:580.36:570.06:356:41Waxing Gibbous19Thu
20Fri1:541.71:441.18:050.27:290.06:346:41Waxing Gibbous20Fri
21Sat2:101.72:161.38:180.18:000.06:336:42Full Moon21Sat
22Sun2:261.62:501.48:330.08:340.16:326:42Full Moon22Sun
23Mon2:411.53:251.58:51-0.19:090.36:316:42Full Moon23Mon
24Tue2:561.44:031.69:11-0.29:480.46:306:43Full Moon24Tue
25Wed3:091.34:451.69:34-0.210:310.66:306:43Waning Gibbous25Wed
26Thu3:191.25:351.610:00-0.311:240.76:296:43Waning Gibbous26Thu
27Fri3:201.16:441.610:31-0.36:286:44Waning Gibbous27Fri
28Sat2:481.08:331.512:590.911:10 AM-0.26:276:44Third Quarter28Sat
29Sun10:241.612:09-0.16:266:44Third Quarter29Sun
30Mon11:281.81:570.06:256:44Third Quarter30Mon
31Tue3:580.06:246:45Third Quarter31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1612376)

Common Questions About Waimanalo, HI Tides

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What time does the tide turn (slack tide) in Waimanalo, HI today?

Slack tide in Waimanalo, HI is approximately 9:17 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 Waimanalo, HI?

Waimanalo, HI is currently in a spring phase. Tonight's moon is 20% 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 maximum.

What datum are Waimanalo, HI 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 Waimanalo, HI?

Tide predictions for Waimanalo, HI 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 Waimanalo, HI?

Tide data for Waimanalo, HI is sourced from NOAA Station #1612376. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=1612376.

What is the moon phase in Waimanalo, HI tonight?

Tonight the moon over Waimanalo, HI is Waning Crescent (20% illuminated). This places Waimanalo, HI in a spring tide cycle, so tidal ranges are near their weekly maximum 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