20 (火)	04:12	10:41	17:13	22:58
	122cm	0cm	123cm	40cm
大潮 出 04:59 入 18:15 出 19:14 入 05:38 潮干狩り ◎ 08:31～12:50

銚子漁港（千葉）2038年04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
4/20 00:00	46.5	↑3.1
4/20 00:10	49.8	↑3.3
4/20 00:20	53.3	↑3.5
4/20 00:30	56.9	↑3.6
4/20 00:40	60.7	↑3.8
4/20 00:50	64.7	↑4.0
4/20 01:00	68.6	↑3.9
4/20 01:10	72.7	↑4.1
4/20 01:20	76.8	↑4.1
4/20 01:30	80.8	↑4.0
4/20 01:40	84.8	↑4.0
4/20 01:50	88.8	↑4.0
4/20 02:00	92.6	↑3.8
4/20 02:10	96.4	↑3.8
4/20 02:20	99.9	↑3.5
4/20 02:30	103.3	↑3.4
4/20 02:40	106.5	↑3.2
4/20 02:50	109.5	↑3.0
4/20 03:00	112.2	↑2.7
4/20 03:10	114.5	↑2.3
4/20 03:20	116.6	↑2.1
4/20 03:30	118.4	↑1.8
4/20 03:40	119.8	↑1.4
4/20 03:50	120.8	↑1.0
4/20 04:00	121.4	↑0.6
4/20 04:10	121.7	↑0.3	満潮
4/20 04:20	121.6	↓-0.1
4/20 04:30	121.0	↓-0.6
4/20 04:40	120.0	↓-1.0
4/20 04:50	118.7	↓-1.3
4/20 05:00	117.0	↓-1.7
4/20 05:10	114.9	↓-2.1
4/20 05:20	112.4	↓-2.5
4/20 05:30	109.6	↓-2.8
4/20 05:40	106.4	↓-3.2
4/20 05:50	103.0	↓-3.4
4/20 06:00	99.3	↓-3.7
4/20 06:10	95.4	↓-3.9
4/20 06:20	91.2	↓-4.2
4/20 06:30	86.9	↓-4.3
4/20 06:40	82.4	↓-4.5
4/20 06:50	77.8	↓-4.6
4/20 07:00	73.0	↓-4.8
4/20 07:10	68.2	↓-4.8
4/20 07:20	63.4	↓-4.8
4/20 07:30	58.6	↓-4.8
4/20 07:40	53.7	↓-4.9	最大潮位差
4/20 07:50	49.0	↓-4.7
4/20 08:00	44.3	↓-4.7
4/20 08:10	39.6	↓-4.7
4/20 08:20	35.2	↓-4.4
4/20 08:30	30.9	↓-4.3
4/20 08:40	26.7	↓-4.2
4/20 08:50	22.8	↓-3.9
4/20 09:00	19.1	↓-3.7
4/20 09:10	15.7	↓-3.4
4/20 09:20	12.5	↓-3.2
4/20 09:30	9.7	↓-2.8
4/20 09:40	7.2	↓-2.5
4/20 09:50	5.0	↓-2.2
4/20 10:00	3.2	↓-1.8
4/20 10:10	1.8	↓-1.4
4/20 10:20	0.8	↓-1.0
4/20 10:30	0.1	↓-0.7
4/20 10:40	-0.1	↓-0.2	干潮
4/20 10:50	0.1	↑0.2
4/20 11:00	0.7	↑0.6
4/20 11:10	1.7	↑1.0
4/20 11:20	3.1	↑1.4
4/20 11:30	4.9	↑1.8
4/20 11:40	7.0	↑2.1
4/20 11:50	9.5	↑2.5
4/20 12:00	12.4	↑2.9
4/20 12:10	15.5	↑3.1
4/20 12:20	18.9	↑3.4
4/20 12:30	22.6	↑3.7
4/20 12:40	26.6	↑4.0
4/20 12:50	30.7	↑4.1
4/20 13:00	35.0	↑4.3
4/20 13:10	39.5	↑4.5
4/20 13:20	44.1	↑4.6
4/20 13:30	48.8	↑4.7
4/20 13:40	53.6	↑4.8
4/20 13:50	58.5	↑4.9	最大潮位差
4/20 14:00	63.3	↑4.8
4/20 14:10	68.2	↑4.9	最大潮位差
4/20 14:20	73.0	↑4.8
4/20 14:30	77.7	↑4.7
4/20 14:40	82.3	↑4.6
4/20 14:50	86.8	↑4.5
4/20 15:00	91.2	↑4.4
4/20 15:10	95.3	↑4.1
4/20 15:20	99.3	↑4.0
4/20 15:30	103.0	↑3.7
4/20 15:40	106.4	↑3.4
4/20 15:50	109.6	↑3.2
4/20 16:00	112.4	↑2.8
4/20 16:10	114.9	↑2.5
4/20 16:20	117.1	↑2.2
4/20 16:30	118.9	↑1.8
4/20 16:40	120.3	↑1.4
4/20 16:50	121.3	↑1.0
4/20 17:00	122.0	↑0.7
4/20 17:10	122.3	↑0.3	満潮
4/20 17:20	122.1	↓-0.2
4/20 17:30	121.6	↓-0.5
4/20 17:40	120.8	↓-0.8
4/20 17:50	119.6	↓-1.2
4/20 18:00	118.1	↓-1.5
4/20 18:10	116.2	↓-1.9
4/20 18:20	114.1	↓-2.1
4/20 18:30	111.7	↓-2.4
4/20 18:40	109.0	↓-2.7
4/20 18:50	106.2	↓-2.8
4/20 19:00	103.1	↓-3.1
4/20 19:10	99.9	↓-3.2
4/20 19:20	96.5	↓-3.4
4/20 19:30	93.0	↓-3.5
4/20 19:40	89.5	↓-3.5
4/20 19:50	85.8	↓-3.7
4/20 20:00	82.2	↓-3.6
4/20 20:10	78.5	↓-3.7
4/20 20:20	74.8	↓-3.7
4/20 20:30	71.2	↓-3.6
4/20 20:40	67.7	↓-3.5
4/20 20:50	64.2	↓-3.5
4/20 21:00	60.9	↓-3.3
4/20 21:10	57.8	↓-3.1
4/20 21:20	54.8	↓-3.0
4/20 21:30	52.0	↓-2.8
4/20 21:40	49.4	↓-2.6
4/20 21:50	47.1	↓-2.3
4/20 22:00	45.1	↓-2.0
4/20 22:10	43.3	↓-1.8
4/20 22:20	41.9	↓-1.4
4/20 22:30	40.8	↓-1.1
4/20 22:40	40.0	↓-0.8
4/20 22:50	39.6	↓-0.4	干潮
4/20 23:00	39.5	↓-0.1
4/20 23:10	39.8	↑0.3
4/20 23:20	40.5	↑0.7
4/20 23:30	41.5	↑1.0
4/20 23:40	42.8	↑1.3
4/20 23:50	44.4	↑1.6