20 (木)	04:27	11:07	17:43	23:18
	125cm	-9cm	120cm	49cm
大潮 出 04:59 入 18:15 出 06:05 入 19:55 潮干狩り ◎ 08:41～13:32

銚子漁港（千葉）2034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	51.1	↑2.3
4/20 00:10	53.7	↑2.6
4/20 00:20	56.6	↑2.9
4/20 00:30	59.6	↑3.0
4/20 00:40	62.8	↑3.2
4/20 00:50	66.2	↑3.4
4/20 01:00	69.7	↑3.5
4/20 01:10	73.2	↑3.5
4/20 01:20	76.9	↑3.7
4/20 01:30	80.6	↑3.7
4/20 01:40	84.3	↑3.7
4/20 01:50	88.0	↑3.7
4/20 02:00	91.7	↑3.7
4/20 02:10	95.3	↑3.6
4/20 02:20	98.8	↑3.5
4/20 02:30	102.2	↑3.4
4/20 02:40	105.4	↑3.2
4/20 02:50	108.5	↑3.1
4/20 03:00	111.3	↑2.8
4/20 03:10	114.0	↑2.7
4/20 03:20	116.4	↑2.4
4/20 03:30	118.5	↑2.1
4/20 03:40	120.3	↑1.8
4/20 03:50	121.8	↑1.5
4/20 04:00	123.0	↑1.2
4/20 04:10	123.8	↑0.8
4/20 04:20	124.3	↑0.5	満潮
4/20 04:30	124.3	0
4/20 04:40	124.0	↓-0.3
4/20 04:50	123.2	↓-0.8
4/20 05:00	122.1	↓-1.1
4/20 05:10	120.5	↓-1.6
4/20 05:20	118.6	↓-1.9
4/20 05:30	116.3	↓-2.3
4/20 05:40	113.6	↓-2.7
4/20 05:50	110.5	↓-3.1
4/20 06:00	107.2	↓-3.3
4/20 06:10	103.5	↓-3.7
4/20 06:20	99.6	↓-3.9
4/20 06:30	95.3	↓-4.3
4/20 06:40	90.9	↓-4.4
4/20 06:50	86.3	↓-4.6
4/20 07:00	81.5	↓-4.8
4/20 07:10	76.5	↓-5.0
4/20 07:20	71.5	↓-5.0
4/20 07:30	66.4	↓-5.1
4/20 07:40	61.2	↓-5.2	最大潮位差
4/20 07:50	56.0	↓-5.2	最大潮位差
4/20 08:00	50.8	↓-5.2	最大潮位差
4/20 08:10	45.7	↓-5.1
4/20 08:20	40.6	↓-5.1
4/20 08:30	35.7	↓-4.9
4/20 08:40	30.8	↓-4.9
4/20 08:50	26.1	↓-4.7
4/20 09:00	21.6	↓-4.5
4/20 09:10	17.3	↓-4.3
4/20 09:20	13.3	↓-4.0
4/20 09:30	9.5	↓-3.8
4/20 09:40	6.0	↓-3.5
4/20 09:50	2.8	↓-3.2
4/20 10:00	-0.1	↓-2.9
4/20 10:10	-2.6	↓-2.5
4/20 10:20	-4.7	↓-2.1
4/20 10:30	-6.5	↓-1.8
4/20 10:40	-7.8	↓-1.3
4/20 10:50	-8.7	↓-0.9
4/20 11:00	-9.1	↓-0.4	干潮
4/20 11:10	-9.1	0
4/20 11:20	-8.7	↑0.4
4/20 11:30	-7.9	↑0.8
4/20 11:40	-6.6	↑1.3
4/20 11:50	-4.9	↑1.7
4/20 12:00	-2.9	↑2.0
4/20 12:10	-0.4	↑2.5
4/20 12:20	2.4	↑2.8
4/20 12:30	5.6	↑3.2
4/20 12:40	9.1	↑3.5
4/20 12:50	12.8	↑3.7
4/20 13:00	16.8	↑4.0
4/20 13:10	21.1	↑4.3
4/20 13:20	25.6	↑4.5
4/20 13:30	30.2	↑4.6
4/20 13:40	35.0	↑4.8
4/20 13:50	39.9	↑4.9
4/20 14:00	44.9	↑5.0
4/20 14:10	49.9	↑5.0
4/20 14:20	55.0	↑5.1
4/20 14:30	60.0	↑5.0
4/20 14:40	65.1	↑5.1
4/20 14:50	70.1	↑5.0
4/20 15:00	74.9	↑4.8
4/20 15:10	79.7	↑4.8
4/20 15:20	84.3	↑4.6
4/20 15:30	88.8	↑4.5
4/20 15:40	93.0	↑4.2
4/20 15:50	97.0	↑4.0
4/20 16:00	100.7	↑3.7
4/20 16:10	104.2	↑3.5
4/20 16:20	107.3	↑3.1
4/20 16:30	110.2	↑2.9
4/20 16:40	112.6	↑2.4
4/20 16:50	114.8	↑2.2
4/20 17:00	116.5	↑1.7
4/20 17:10	117.9	↑1.4
4/20 17:20	118.9	↑1.0
4/20 17:30	119.5	↑0.6
4/20 17:40	119.8	↑0.3	満潮
4/20 17:50	119.6	↓-0.2
4/20 18:00	119.2	↓-0.4
4/20 18:10	118.3	↓-0.9
4/20 18:20	117.2	↓-1.1
4/20 18:30	115.7	↓-1.5
4/20 18:40	114.0	↓-1.7
4/20 18:50	112.0	↓-2.0
4/20 19:00	109.7	↓-2.3
4/20 19:10	107.3	↓-2.4
4/20 19:20	104.7	↓-2.6
4/20 19:30	101.9	↓-2.8
4/20 19:40	99.0	↓-2.9
4/20 19:50	95.9	↓-3.1
4/20 20:00	92.8	↓-3.1
4/20 20:10	89.7	↓-3.1
4/20 20:20	86.5	↓-3.2
4/20 20:30	83.3	↓-3.2
4/20 20:40	80.1	↓-3.2
4/20 20:50	76.9	↓-3.2
4/20 21:00	73.8	↓-3.1
4/20 21:10	70.8	↓-3.0
4/20 21:20	67.9	↓-2.9
4/20 21:30	65.1	↓-2.8
4/20 21:40	62.5	↓-2.6
4/20 21:50	60.0	↓-2.5
4/20 22:00	57.8	↓-2.2
4/20 22:10	55.7	↓-2.1
4/20 22:20	53.9	↓-1.8
4/20 22:30	52.3	↓-1.6
4/20 22:40	51.1	↓-1.2
4/20 22:50	50.1	↓-1.0
4/20 23:00	49.4	↓-0.7
4/20 23:10	49.0	↓-0.4	干潮
4/20 23:20	48.9	↓-0.1
4/20 23:30	49.2	↑0.3
4/20 23:40	49.7	↑0.5
4/20 23:50	50.6	↑0.9