TideTurtle

Itajai tide times

Itajai tide forecast — heights relative to MSL.

-26.91°S · 48.66°W
Updated Fri 22 May
Datum MSL
Tide falling
0.30m
Next high in 11h 29m
COEF87
Next high
06:18
0.30 m · in 11h 29m
Next low
03:45
0.16 m · in 8h 56m
Tide · next 12 h0.16 m → 0.30 m
L 03:45H 06:18NOW · 18:48
Today

Today's tide times for Itajai

Tide times at Itajai on Friday, 22 May 2026: first low tide at 02:54, first high tide at 05:23, second low tide at 09:43, second high tide at 12:06, third low tide at 14:42, third high tide at 18:48. Sunrise 06:50, sunset 17:31.

Tide curve

Tide chart for Itajai

24-hour cosine-interpolated curve around the present moment. Heights relative to MSL. Predictions: Predictions: Open-Meteo Marine (MeteoFrance SMOC, 0.08° grid).

Tide MSL (m)L 03:45 · 0.16 m H 06:18 · 0.30 m
L 03:45 · 0.16 mH 06:18 · 0.30 m09:1214:0018:4823:3604:24NOW · 18:48
Today's conditions

Sun, moon and conditions on Fri 22 May

Snapshot at build time — refreshes daily. Sea state from Open-Meteo Marine.

Sunrise
06:50
Day 10h 40m
Sunset
17:31
Local America/Sao Paulo
Moon
40%
First quarter
Wind
2.2m/s
185° · s · light
Swell
0.7m
8.2 s period
Water
20.9°
Sea surface temperature
7-day outlook

Highs and lows next 7 days

Every predicted high and low for the next week, with the daily tidal coefficient (0–120; higher = bigger swing, > 95 means stronger currents).

DayTypeTimeHeightCoef.
Fri 22 MayL03:450.16 m81
H06:180.30 m
L15:34-0.19 m
H19:480.28 m
L22:380.14 m
Sat 23 MayH01:120.25 m75
L04:230.04 m
H07:220.24 m
L11:23-0.09 m
H13:20-0.02 m
L16:18-0.19 m
H20:380.26 m
Sun 24 MayL00:000.11 m71
H01:500.15 m
L17:00-0.20 m
H21:380.23 m
Mon 25 MayL05:20-0.11 m
Tue 26 MayH11:100.39 m77
L17:54-0.08 m
Wed 27 MayH12:000.41 m100
L18:15-0.20 m
Fishing & activity windows

Today's solunar windows

Solunar tradition: major periods are the ≈3h windows around moon transit and opposition; minor are ≈2h around moonrise and moonset. Pair with the local tide stage and wind for the best read.

Major (≈3h)
04:0507:05
16:3019:30
Minor (≈2h)
21:4123:41
11:2213:22
Spring and neap cycle

Cycle dates near Itajai

Last spring tide on Thu 21 May (range 0.5m). Next spring tide on Wed 27 May (range 0.6m). Next neap on Mon 25 May.

Spring tides cluster around new and full moons (biggest swings). Neap tides land on quarter moons (smallest swings). See the spring tide and neap tide glossary entries for the why.

Editorial

About tides at Itajai

A short guide to the coastline at Itajai — geography, sea state, and what the tide is actually doing under your feet.

Itajai sits on the Santa Catarina coast of Brazil. The local tide pattern is moderate semidiurnal: from the gridded ocean model TideTurtle samples, the seven-day water-level range reaches about 0.8 m, with the bigger swings clustering around new and full moons.

For anyone visiting Itajai — surfers, anglers, paddlers, beach-walkers — the tide chart matters in two ways. First, the time of high or low water decides whether the shoreline is exposed or covered. Second, the rate of rise or fall sets how fast currents move in and out of any inlet, harbour or rivermouth nearby. The page below shows both: the next high and low tide times for today, and the seven-day forecast underneath.

Heights on this page are gridded predictions from the Open-Meteo Marine model, normalised to Mean Sea Level (MSL). They are accurate to within roughly 15-30 cm on most days; on storm-surge days the actual water can run higher than the prediction. For safety-critical planning consult official hydrographic services; for everyday surf, kayak, fishing and walking decisions the chart is enough.

Spring tides — the biggest swings of the lunar cycle — happen around new and full moons (twice a month). Neap tides — the smallest swings — land on the quarter moons. If you want the lowest low tide of the month for tidepooling or sandbar walking at Itajai, look at the seven-day chart for the spring tide.

Common questions

Tide questions about Itajai

Quick answers to the most common questions about tide times, range, and water access at Itajai.

When is the next high tide at Itajai?

The next high tide time at Itajai updates daily on this page from gridded Open-Meteo Marine predictions. Look at the highlighted next-high-tide chip at the top of the chart.

What is the tidal range at Itajai?

Over the next seven days the modelled water-level range at Itajai is about 0.8 m. Spring tides (around new and full moons) push the range above this average; neap tides (quarter moons) trim it.

Are these tide times accurate for navigation at Itajai?

Open-Meteo Marine is a gridded global model — accurate enough for everyday surf, fishing, paddling and walking decisions, but not a substitute for an official hydrographic chart. Consult brazil's national authority before relying on it for safety-critical use.