20 (水)	10:08	03:54	22:20	16:16
	310cm	7cm	306cm	35cm
中潮 出 06:54 入 18:02 出 20:22 入 07:35 潮干狩り ◎ 14:50～17:44

徳山（山口）2030年02月20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
2/20 00:00	210.2	↓-11.0
2/20 00:10	198.8	↓-11.4
2/20 00:20	187.0	↓-11.8
2/20 00:30	175.0	↓-12.0
2/20 00:40	162.8	↓-12.2
2/20 00:50	150.5	↓-12.3
2/20 01:00	138.1	↓-12.4
2/20 01:10	125.9	↓-12.2
2/20 01:20	113.8	↓-12.1
2/20 01:30	102.0	↓-11.8
2/20 01:40	90.6	↓-11.4
2/20 01:50	79.5	↓-11.1
2/20 02:00	69.0	↓-10.5
2/20 02:10	59.1	↓-9.9
2/20 02:20	49.9	↓-9.2
2/20 02:30	41.4	↓-8.5
2/20 02:40	33.8	↓-7.6
2/20 02:50	27.0	↓-6.8
2/20 03:00	21.1	↓-5.9
2/20 03:10	16.2	↓-4.9
2/20 03:20	12.2	↓-4.0
2/20 03:30	9.3	↓-2.9
2/20 03:40	7.4	↓-1.9
2/20 03:50	6.5	↓-0.9	干潮
2/20 04:00	6.7	↑0.2
2/20 04:10	7.9	↑1.2
2/20 04:20	10.1	↑2.2
2/20 04:30	13.3	↑3.2
2/20 04:40	17.5	↑4.2
2/20 04:50	22.7	↑5.2
2/20 05:00	28.7	↑6.0
2/20 05:10	35.7	↑7.0
2/20 05:20	43.4	↑7.7
2/20 05:30	52.0	↑8.6
2/20 05:40	61.3	↑9.3
2/20 05:50	71.2	↑9.9
2/20 06:00	81.8	↑10.6
2/20 06:10	93.0	↑11.2
2/20 06:20	104.6	↑11.6
2/20 06:30	116.7	↑12.1
2/20 06:40	129.1	↑12.4
2/20 06:50	141.7	↑12.6
2/20 07:00	154.5	↑12.8
2/20 07:10	167.3	↑12.8
2/20 07:20	180.2	↑12.9	最大潮位差
2/20 07:30	192.9	↑12.7
2/20 07:40	205.4	↑12.5
2/20 07:50	217.5	↑12.1
2/20 08:00	229.2	↑11.7
2/20 08:10	240.5	↑11.3
2/20 08:20	251.1	↑10.6
2/20 08:30	261.0	↑9.9
2/20 08:40	270.1	↑9.1
2/20 08:50	278.5	↑8.4
2/20 09:00	285.9	↑7.4
2/20 09:10	292.3	↑6.4
2/20 09:20	297.8	↑5.5
2/20 09:30	302.3	↑4.5
2/20 09:40	305.7	↑3.4
2/20 09:50	308.0	↑2.3
2/20 10:00	309.3	↑1.3	満潮
2/20 10:10	309.5	↑0.2
2/20 10:20	308.7	↓-0.8
2/20 10:30	306.8	↓-1.9
2/20 10:40	304.0	↓-2.8
2/20 10:50	300.2	↓-3.8
2/20 11:00	295.4	↓-4.8
2/20 11:10	289.8	↓-5.6
2/20 11:20	283.3	↓-6.5
2/20 11:30	276.0	↓-7.3
2/20 11:40	268.0	↓-8.0
2/20 11:50	259.3	↓-8.7
2/20 12:00	250.0	↓-9.3
2/20 12:10	240.2	↓-9.8
2/20 12:20	229.8	↓-10.4
2/20 12:30	219.1	↓-10.7
2/20 12:40	208.0	↓-11.1
2/20 12:50	196.6	↓-11.4
2/20 13:00	185.0	↓-11.6
2/20 13:10	173.3	↓-11.7
2/20 13:20	161.6	↓-11.7
2/20 13:30	150.0	↓-11.6
2/20 13:40	138.5	↓-11.5
2/20 13:50	127.2	↓-11.3
2/20 14:00	116.3	↓-10.9
2/20 14:10	105.8	↓-10.5
2/20 14:20	95.7	↓-10.1
2/20 14:30	86.2	↓-9.5
2/20 14:40	77.4	↓-8.8
2/20 14:50	69.2	↓-8.2
2/20 15:00	61.8	↓-7.4
2/20 15:10	55.2	↓-6.6
2/20 15:20	49.5	↓-5.7
2/20 15:30	44.7	↓-4.8
2/20 15:40	40.8	↓-3.9
2/20 15:50	37.8	↓-3.0
2/20 16:00	35.9	↓-1.9
2/20 16:10	34.8	↓-1.1	干潮
2/20 16:20	34.8	0
2/20 16:30	35.7	↑0.9
2/20 16:40	37.6	↑1.9
2/20 16:50	40.4	↑2.8
2/20 17:00	44.1	↑3.7
2/20 17:10	48.7	↑4.6
2/20 17:20	54.1	↑5.4
2/20 17:30	60.4	↑6.3
2/20 17:40	67.4	↑7.0
2/20 17:50	75.2	↑7.8
2/20 18:00	83.6	↑8.4
2/20 18:10	92.7	↑9.1
2/20 18:20	102.4	↑9.7
2/20 18:30	112.6	↑10.2
2/20 18:40	123.2	↑10.6
2/20 18:50	134.3	↑11.1
2/20 19:00	145.6	↑11.3
2/20 19:10	157.2	↑11.6
2/20 19:20	168.9	↑11.7
2/20 19:30	180.6	↑11.7
2/20 19:40	192.4	↑11.8
2/20 19:50	204.0	↑11.6
2/20 20:00	215.4	↑11.4
2/20 20:10	226.4	↑11.0
2/20 20:20	237.1	↑10.7
2/20 20:30	247.2	↑10.1
2/20 20:40	256.7	↑9.5
2/20 20:50	265.6	↑8.9
2/20 21:00	273.7	↑8.1
2/20 21:10	281.0	↑7.3
2/20 21:20	287.5	↑6.5
2/20 21:30	293.0	↑5.5
2/20 21:40	297.5	↑4.5
2/20 21:50	301.0	↑3.5
2/20 22:00	303.5	↑2.5
2/20 22:10	304.9	↑1.4	満潮
2/20 22:20	305.3	↑0.4	満潮
2/20 22:30	304.7	↓-0.6
2/20 22:40	303.0	↓-1.7
2/20 22:50	300.3	↓-2.7
2/20 23:00	296.6	↓-3.7
2/20 23:10	292.0	↓-4.6
2/20 23:20	286.5	↓-5.5
2/20 23:30	280.1	↓-6.4
2/20 23:40	272.9	↓-7.2
2/20 23:50	265.0	↓-7.9