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Tide Gauge Details - Spain - Valencia

Device description

Name
Spain - Valencia
Country
Spain
Group
TD UNESCO
Lat/Lon
39.439999 / -0.31

Last measured values

Time(UTC)
08 Apr 2026 16:56:00
Latency
5889
Level
0.09

Harmonics

Points count
6310239
First date
02 May 2011 22:14
Last date
25 Feb 2026 21:59

Click on following link to see data:

Harmonics Constatns
Comp # Period (day) Cos factor (m) Sin factor (m)
0 0.00000 1.86158E-1 0E+0
1 0.12877 -2.85164E-5 -1.20101E-4
2 0.12886 1.53584E-5 -2.50206E-4
3 0.12938 -1.14971E-4 1.20775E-4
4 0.14707 -1.61266E-4 8.77105E-6
5 0.16841 4.93155E-5 2.95378E-5
6 0.16857 3.57424E-5 -3.60909E-5
7 0.17036 9.09823E-5 2.97441E-5
8 0.17052 -4.03288E-4 -1.47913E-4
9 0.17251 2.11178E-5 3.74456E-4
10 0.17470 -3.16352E-5 -5.507E-5
11 0.19989 -1.04327E-4 1.85019E-5
12 0.20545 2.48862E-5 -8.65638E-5
13 0.24966 -5.20164E-5 2.26235E-4
14 0.25000 -5.3067E-8 4.22084E-5
15 0.25395 -3.25858E-4 4.01971E-6
16 0.25431 1.33554E-3 4.1032E-4
17 0.25631 4.12184E-5 8.24761E-5
18 0.25667 -4.32443E-5 -1.92977E-4
19 0.25876 -6.88711E-4 -2.18217E-3
20 0.26122 -4.97596E-4 8.69459E-4
21 0.33303 -3.53396E-4 7.8971E-4
22 0.34071 5.37872E-5 -1.76669E-5
23 0.34135 -3.25237E-4 -5.55965E-5
24 0.34502 -3.79979E-4 -1.66731E-3
25 0.34943 -4.3498E-4 8.19564E-4
26 0.48977 -2.4229E-4 1.98725E-5
27 0.49109 -8.58239E-5 1.09878E-5
28 0.49863 1.36975E-3 2.52572E-4
29 0.49932 -2.58192E-4 4.27868E-5
30 0.50000 -4.27469E-3 -1.83938E-3
31 0.50798 2.09608E-5 4.04572E-4
32 0.50924 2.98351E-4 -4.60365E-5
33 0.51606 3.51176E-6 -2.29589E-4
34 0.51679 2.36817E-4 2.47883E-4
35 0.51753 -1.27837E-2 1.08328E-2
36 0.51826 2.07138E-4 -3.1376E-4
37 0.52608 -7.60557E-4 1.33086E-4
38 0.52743 2.70305E-3 3.03747E-3
39 0.53632 3.59239E-4 4.75674E-4
40 0.53772 3.68052E-4 -6.99121E-4
41 0.54697 1.27927E-4 -4.41524E-5
42 0.54843 -4.8528E-5 -3.92531E-5
43 0.89909 -2.65824E-5 1.75617E-4
44 0.92942 4.62553E-4 2.16657E-4
45 0.93417 -4.43014E-4 2.59689E-5
46 0.96244 -3.71E-4 -1.14304E-3
47 0.96696 -2.66699E-4 4.62841E-4
48 0.99185 8.55626E-4 -4.11058E-4
49 0.99455 3.68653E-4 -4.5376E-4
50 0.99727 -3.27964E-2 1.37013E-2
51 1.00000 1.50929E-3 -4.58573E-3
52 1.00275 -1.21829E-2 3.53904E-3
53 1.00551 -7.17862E-4 9.07311E-4
54 1.02954 -2.02895E-4 1.45705E-4
55 1.03472 1.0264E-3 1.29901E-3
56 1.04061 4.72753E-5 -1.16416E-4
57 1.06951 -6.09433E-4 2.99099E-4
58 1.07581 1.27234E-2 1.92033E-2
59 1.11346 1.2815E-5 7.95503E-4
60 1.11951 9.76661E-4 -2.75558E-3
61 1.16035 3.85894E-5 -3.45421E-4
62 1.16693 -1.45785E-5 2.93459E-4
63 1.21136 1.35167E-4 -5.02328E-4
64 13.66079 9.30208E-4 4.50731E-4
65 14.76529 -2.03044E-3 5.82225E-5
66 27.55455 -2.65002E-3 -2.46043E-3
67 31.81193 -2.38354E-3 4.55519E-4
68 182.62118 -1.04469E-2 -2.00606E-2
69 365.25998 -1.67916E-2 -6.32588E-2
Mathematical Formula
Tide calculation mathematical formula
Visual Basic Syntax
Function EstimateTideValues() As [Function]
                        Dim Pi As [Double] = Math.PI
                        Dim sum As [Double] = harmonics(0, 1)
                        For k As Int16 = 1 To harmonics.GetUpperBound(0)
                        Dim period As [Double] = 2 * Pi / harmonics(k, 0)
                        Dim coefCos As [Double] = harmonics(k, 1)
                        Dim coefSin As [Double] = harmonics(k, 2) 
                        sum = sum + coefCos * Math.Cos(time * period)
                        sum = sum + coefSin * Math.Sin(time * period)
                        Next
                        Return sum
                        End Function
C# Syntax
double EstimateTideValues()
                        {
                        double Pi = Math.PI;
                        double sum = harmonics[0, 1];
                        for (int k=1; k <= harmonics.GetUpperBound(0); k++)
                        {
                        double period = 2 * Pi / harmonics[k, 0];
                        double coefCos = harmonics[k, 1];
                        double coefSin = harmonics[k, 2];
                        sum += coefCos * Math.Cos(time * period);
                        sum += coefSin * Math.Sin(time * period);
                        }
                        return sum;
                        }

Axis ranges

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