31 (金)	07:01	00:15	18:21	12:47
	276cm	36cm	266cm	121cm
中潮 出 07:19 入 17:15 出 04:15 入 14:40

徳山（山口）2021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	36.3	↓-1.3
12/31 00:10	35.7	↓-0.6	干潮
12/31 00:20	35.8	↑0.1
12/31 00:30	36.6	↑0.8
12/31 00:40	38.1	↑1.5
12/31 00:50	40.3	↑2.2
12/31 01:00	43.1	↑2.8
12/31 01:10	46.6	↑3.5
12/31 01:20	50.7	↑4.1
12/31 01:30	55.5	↑4.8
12/31 01:40	60.9	↑5.4
12/31 01:50	66.8	↑5.9
12/31 02:00	73.3	↑6.5
12/31 02:10	80.2	↑6.9
12/31 02:20	87.7	↑7.5
12/31 02:30	95.5	↑7.8
12/31 02:40	103.8	↑8.3
12/31 02:50	112.3	↑8.5
12/31 03:00	121.2	↑8.9
12/31 03:10	130.2	↑9.0
12/31 03:20	139.5	↑9.3
12/31 03:30	148.8	↑9.3
12/31 03:40	158.2	↑9.4
12/31 03:50	167.6	↑9.4
12/31 04:00	177.0	↑9.4
12/31 04:10	186.2	↑9.2
12/31 04:20	195.2	↑9.0
12/31 04:30	204.0	↑8.8
12/31 04:40	212.5	↑8.5
12/31 04:50	220.6	↑8.1
12/31 05:00	228.3	↑7.7
12/31 05:10	235.5	↑7.2
12/31 05:20	242.3	↑6.8
12/31 05:30	248.5	↑6.2
12/31 05:40	254.1	↑5.6
12/31 05:50	259.1	↑5.0
12/31 06:00	263.5	↑4.4
12/31 06:10	267.2	↑3.7
12/31 06:20	270.2	↑3.0
12/31 06:30	272.6	↑2.4
12/31 06:40	274.3	↑1.7
12/31 06:50	275.3	↑1.0
12/31 07:00	275.6	↑0.3	満潮
12/31 07:10	275.2	↓-0.4
12/31 07:20	274.2	↓-1.0
12/31 07:30	272.5	↓-1.7
12/31 07:40	270.2	↓-2.3
12/31 07:50	267.3	↓-2.9
12/31 08:00	263.9	↓-3.4
12/31 08:10	259.8	↓-4.1
12/31 08:20	255.3	↓-4.5
12/31 08:30	250.3	↓-5.0
12/31 08:40	244.9	↓-5.4
12/31 08:50	239.1	↓-5.8
12/31 09:00	232.9	↓-6.2
12/31 09:10	226.5	↓-6.4
12/31 09:20	219.8	↓-6.7
12/31 09:30	213.0	↓-6.8
12/31 09:40	206.0	↓-7.0
12/31 09:50	199.0	↓-7.0
12/31 10:00	191.9	↓-7.1
12/31 10:10	184.9	↓-7.0
12/31 10:20	178.0	↓-6.9
12/31 10:30	171.3	↓-6.7
12/31 10:40	164.8	↓-6.5
12/31 10:50	158.6	↓-6.2
12/31 11:00	152.7	↓-5.9
12/31 11:10	147.2	↓-5.5
12/31 11:20	142.1	↓-5.1
12/31 11:30	137.4	↓-4.7
12/31 11:40	133.3	↓-4.1
12/31 11:50	129.7	↓-3.6
12/31 12:00	126.6	↓-3.1
12/31 12:10	124.2	↓-2.4
12/31 12:20	122.3	↓-1.9
12/31 12:30	121.0	↓-1.3
12/31 12:40	120.3	↓-0.7	干潮
12/31 12:50	120.3	0
12/31 13:00	120.8	↑0.5
12/31 13:10	122.0	↑1.2
12/31 13:20	123.8	↑1.8
12/31 13:30	126.1	↑2.3
12/31 13:40	129.0	↑2.9
12/31 13:50	132.4	↑3.4
12/31 14:00	136.3	↑3.9
12/31 14:10	140.7	↑4.4
12/31 14:20	145.5	↑4.8
12/31 14:30	150.8	↑5.3
12/31 14:40	156.4	↑5.6
12/31 14:50	162.3	↑5.9
12/31 15:00	168.5	↑6.2
12/31 15:10	174.9	↑6.4
12/31 15:20	181.5	↑6.6
12/31 15:30	188.2	↑6.7
12/31 15:40	195.0	↑6.8
12/31 15:50	201.7	↑6.7
12/31 16:00	208.4	↑6.7
12/31 16:10	215.0	↑6.6
12/31 16:20	221.5	↑6.5
12/31 16:30	227.6	↑6.1
12/31 16:40	233.5	↑5.9
12/31 16:50	239.1	↑5.6
12/31 17:00	244.2	↑5.1
12/31 17:10	248.8	↑4.6
12/31 17:20	253.0	↑4.2
12/31 17:30	256.6	↑3.6
12/31 17:40	259.6	↑3.0
12/31 17:50	262.0	↑2.4
12/31 18:00	263.7	↑1.7
12/31 18:10	264.7	↑1.0
12/31 18:20	265.1	↑0.4	満潮
12/31 18:30	264.8	↓-0.3
12/31 18:40	263.7	↓-1.1
12/31 18:50	261.9	↓-1.8
12/31 19:00	259.5	↓-2.4
12/31 19:10	256.3	↓-3.2
12/31 19:20	252.5	↓-3.8
12/31 19:30	248.0	↓-4.5
12/31 19:40	242.8	↓-5.2
12/31 19:50	237.0	↓-5.8
12/31 20:00	230.7	↓-6.3
12/31 20:10	223.8	↓-6.9
12/31 20:20	216.4	↓-7.4
12/31 20:30	208.5	↓-7.9
12/31 20:40	200.2	↓-8.3
12/31 20:50	191.5	↓-8.7
12/31 21:00	182.5	↓-9.0
12/31 21:10	173.1	↓-9.4
12/31 21:20	163.5	↓-9.6
12/31 21:30	153.8	↓-9.7
12/31 21:40	143.9	↓-9.9
12/31 21:50	133.9	↓-10.0	最大潮位差
12/31 22:00	123.9	↓-10.0	最大潮位差
12/31 22:10	114.0	↓-9.9
12/31 22:20	104.2	↓-9.8
12/31 22:30	94.6	↓-9.6
12/31 22:40	85.2	↓-9.4
12/31 22:50	76.1	↓-9.1
12/31 23:00	67.3	↓-8.8
12/31 23:10	59.0	↓-8.3
12/31 23:20	51.2	↓-7.8
12/31 23:30	43.9	↓-7.3
12/31 23:40	37.2	↓-6.7
12/31 23:50	31.1	↓-6.1