31 (木)	11:08	04:11	22:34	16:56
	354cm	1cm	296cm	121cm
大潮 出 07:15 入 17:11 出 18:09 入 08:06

波止浜（愛媛）2020年12月31日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
12/31 00:00	225.0	↓-9.9
12/31 00:10	214.5	↓-10.5
12/31 00:20	203.5	↓-11.0
12/31 00:30	192.0	↓-11.5
12/31 00:40	180.1	↓-11.9
12/31 00:50	168.0	↓-12.1
12/31 01:00	155.6	↓-12.4
12/31 01:10	143.2	↓-12.4
12/31 01:20	130.7	↓-12.5
12/31 01:30	118.3	↓-12.4
12/31 01:40	106.1	↓-12.2
12/31 01:50	94.2	↓-11.9
12/31 02:00	82.6	↓-11.6
12/31 02:10	71.6	↓-11.0
12/31 02:20	61.0	↓-10.6
12/31 02:30	51.2	↓-9.8
12/31 02:40	42.0	↓-9.2
12/31 02:50	33.7	↓-8.3
12/31 03:00	26.1	↓-7.6
12/31 03:10	19.6	↓-6.5
12/31 03:20	13.9	↓-5.7
12/31 03:30	9.3	↓-4.6
12/31 03:40	5.6	↓-3.7
12/31 03:50	3.0	↓-2.6
12/31 04:00	1.5	↓-1.5
12/31 04:10	0.9	↓-0.6	干潮
12/31 04:20	1.4	↑0.5
12/31 04:30	2.9	↑1.5
12/31 04:40	5.4	↑2.5
12/31 04:50	8.8	↑3.4
12/31 05:00	13.2	↑4.4
12/31 05:10	18.5	↑5.3
12/31 05:20	24.6	↑6.1
12/31 05:30	31.6	↑7.0
12/31 05:40	39.3	↑7.7
12/31 05:50	47.7	↑8.4
12/31 06:00	56.9	↑9.2
12/31 06:10	66.6	↑9.7
12/31 06:20	77.0	↑10.4
12/31 06:30	87.9	↑10.9
12/31 06:40	99.3	↑11.4
12/31 06:50	111.1	↑11.8
12/31 07:00	123.3	↑12.2
12/31 07:10	135.8	↑12.5
12/31 07:20	148.6	↑12.8
12/31 07:30	161.6	↑13.0
12/31 07:40	174.8	↑13.2	最大潮位差
12/31 07:50	187.9	↑13.1
12/31 08:00	201.1	↑13.2	最大潮位差
12/31 08:10	214.2	↑13.1
12/31 08:20	227.1	↑12.9
12/31 08:30	239.8	↑12.7
12/31 08:40	252.2	↑12.4
12/31 08:50	264.1	↑11.9
12/31 09:00	275.6	↑11.5
12/31 09:10	286.6	↑11.0
12/31 09:20	296.9	↑10.3
12/31 09:30	306.5	↑9.6
12/31 09:40	315.3	↑8.8
12/31 09:50	323.4	↑8.1
12/31 10:00	330.6	↑7.2
12/31 10:10	336.8	↑6.2
12/31 10:20	342.1	↑5.3
12/31 10:30	346.4	↑4.3
12/31 10:40	349.7	↑3.3
12/31 10:50	352.0	↑2.3
12/31 11:00	353.2	↑1.2	満潮
12/31 11:10	353.4	↑0.2
12/31 11:20	352.5	↓-0.9
12/31 11:30	350.7	↓-1.8
12/31 11:40	347.8	↓-2.9
12/31 11:50	344.0	↓-3.8
12/31 12:00	339.2	↓-4.8
12/31 12:10	333.5	↓-5.7
12/31 12:20	327.0	↓-6.5
12/31 12:30	319.8	↓-7.2
12/31 12:40	311.8	↓-8.0
12/31 12:50	303.2	↓-8.6
12/31 13:00	294.0	↓-9.2
12/31 13:10	284.3	↓-9.7
12/31 13:20	274.3	↓-10.0
12/31 13:30	263.9	↓-10.4
12/31 13:40	253.3	↓-10.6
12/31 13:50	242.6	↓-10.7
12/31 14:00	231.9	↓-10.7
12/31 14:10	221.2	↓-10.7
12/31 14:20	210.7	↓-10.5
12/31 14:30	200.5	↓-10.2
12/31 14:40	190.6	↓-9.9
12/31 14:50	181.2	↓-9.4
12/31 15:00	172.2	↓-9.0
12/31 15:10	163.8	↓-8.4
12/31 15:20	156.0	↓-7.8
12/31 15:30	148.9	↓-7.1
12/31 15:40	142.6	↓-6.3
12/31 15:50	137.0	↓-5.6
12/31 16:00	132.2	↓-4.8
12/31 16:10	128.2	↓-4.0
12/31 16:20	125.0	↓-3.2
12/31 16:30	122.6	↓-2.4
12/31 16:40	121.1	↓-1.5
12/31 16:50	120.3	↓-0.8	干潮
12/31 17:00	120.4	↑0.1
12/31 17:10	121.2	↑0.8
12/31 17:20	122.7	↑1.5
12/31 17:30	124.9	↑2.2
12/31 17:40	127.8	↑2.9
12/31 17:50	131.3	↑3.5
12/31 18:00	135.4	↑4.1
12/31 18:10	140.1	↑4.7
12/31 18:20	145.3	↑5.2
12/31 18:30	151.0	↑5.7
12/31 18:40	157.1	↑6.1
12/31 18:50	163.6	↑6.5
12/31 19:00	170.5	↑6.9
12/31 19:10	177.6	↑7.1
12/31 19:20	185.1	↑7.5
12/31 19:30	192.7	↑7.6
12/31 19:40	200.5	↑7.8
12/31 19:50	208.5	↑8.0
12/31 20:00	216.4	↑7.9
12/31 20:10	224.3	↑7.9
12/31 20:20	232.2	↑7.9
12/31 20:30	239.9	↑7.7
12/31 20:40	247.4	↑7.5
12/31 20:50	254.6	↑7.2
12/31 21:00	261.4	↑6.8
12/31 21:10	267.8	↑6.4
12/31 21:20	273.7	↑5.9
12/31 21:30	279.1	↑5.4
12/31 21:40	283.8	↑4.7
12/31 21:50	287.8	↑4.0
12/31 22:00	291.1	↑3.3
12/31 22:10	293.5	↑2.4
12/31 22:20	295.2	↑1.7
12/31 22:30	295.9	↑0.7	満潮
12/31 22:40	295.8	↓-0.1
12/31 22:50	294.7	↓-1.1
12/31 23:00	292.7	↓-2.0
12/31 23:10	289.7	↓-3.0
12/31 23:20	285.8	↓-3.9
12/31 23:30	280.9	↓-4.9
12/31 23:40	275.2	↓-5.7
12/31 23:50	268.5	↓-6.7