20 (水)	02:48	08:36	14:21	20:45
	106cm	51cm	104cm	30cm
中潮 出 05:00 入 18:15 出 03:41 入 15:12

銚子漁港（千葉）2039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	76.1	↑3.0
4/20 00:10	79.0	↑2.9
4/20 00:20	81.8	↑2.8
4/20 00:30	84.6	↑2.8
4/20 00:40	87.2	↑2.6
4/20 00:50	89.8	↑2.6
4/20 01:00	92.1	↑2.3
4/20 01:10	94.4	↑2.3
4/20 01:20	96.4	↑2.0
4/20 01:30	98.3	↑1.9
4/20 01:40	99.9	↑1.6
4/20 01:50	101.3	↑1.4
4/20 02:00	102.6	↑1.3
4/20 02:10	103.6	↑1.0
4/20 02:20	104.3	↑0.7
4/20 02:30	104.8	↑0.5
4/20 02:40	105.1	↑0.3	満潮
4/20 02:50	105.2	↑0.1
4/20 03:00	105.0	↓-0.2
4/20 03:10	104.6	↓-0.4
4/20 03:20	103.9	↓-0.7
4/20 03:30	103.1	↓-0.8
4/20 03:40	102.0	↓-1.1
4/20 03:50	100.7	↓-1.3
4/20 04:00	99.3	↓-1.4
4/20 04:10	97.7	↓-1.6
4/20 04:20	95.9	↓-1.8
4/20 04:30	94.0	↓-1.9
4/20 04:40	91.9	↓-2.1
4/20 04:50	89.8	↓-2.1
4/20 05:00	87.5	↓-2.3
4/20 05:10	85.2	↓-2.3
4/20 05:20	82.8	↓-2.4
4/20 05:30	80.3	↓-2.5
4/20 05:40	77.9	↓-2.4
4/20 05:50	75.4	↓-2.5
4/20 06:00	73.0	↓-2.4
4/20 06:10	70.6	↓-2.4
4/20 06:20	68.3	↓-2.3
4/20 06:30	66.0	↓-2.3
4/20 06:40	63.9	↓-2.1
4/20 06:50	61.8	↓-2.1
4/20 07:00	59.9	↓-1.9
4/20 07:10	58.1	↓-1.8
4/20 07:20	56.5	↓-1.6
4/20 07:30	55.0	↓-1.5
4/20 07:40	53.8	↓-1.2
4/20 07:50	52.7	↓-1.1
4/20 08:00	51.8	↓-0.9
4/20 08:10	51.2	↓-0.6
4/20 08:20	50.7	↓-0.5
4/20 08:30	50.5	↓-0.2	干潮
4/20 08:40	50.5	0
4/20 08:50	50.7	↑0.2
4/20 09:00	51.1	↑0.4
4/20 09:10	51.8	↑0.7
4/20 09:20	52.6	↑0.8
4/20 09:30	53.6	↑1.0
4/20 09:40	54.9	↑1.3
4/20 09:50	56.3	↑1.4
4/20 10:00	57.8	↑1.5
4/20 10:10	59.6	↑1.8
4/20 10:20	61.4	↑1.8
4/20 10:30	63.4	↑2.0
4/20 10:40	65.5	↑2.1
4/20 10:50	67.7	↑2.2
4/20 11:00	69.9	↑2.2
4/20 11:10	72.3	↑2.4
4/20 11:20	74.6	↑2.3
4/20 11:30	77.0	↑2.4
4/20 11:40	79.4	↑2.4
4/20 11:50	81.8	↑2.4
4/20 12:00	84.1	↑2.3
4/20 12:10	86.4	↑2.3
4/20 12:20	88.6	↑2.2
4/20 12:30	90.7	↑2.1
4/20 12:40	92.8	↑2.1
4/20 12:50	94.7	↑1.9
4/20 13:00	96.4	↑1.7
4/20 13:10	98.0	↑1.6
4/20 13:20	99.4	↑1.4
4/20 13:30	100.6	↑1.2
4/20 13:40	101.7	↑1.1
4/20 13:50	102.5	↑0.8
4/20 14:00	103.1	↑0.6
4/20 14:10	103.4	↑0.3
4/20 14:20	103.5	↑0.1	満潮
4/20 14:30	103.4	↓-0.1
4/20 14:40	103.1	↓-0.3
4/20 14:50	102.5	↓-0.6
4/20 15:00	101.7	↓-0.8
4/20 15:10	100.6	↓-1.1
4/20 15:20	99.3	↓-1.3
4/20 15:30	97.8	↓-1.5
4/20 15:40	96.1	↓-1.7
4/20 15:50	94.2	↓-1.9
4/20 16:00	92.1	↓-2.1
4/20 16:10	89.8	↓-2.3
4/20 16:20	87.4	↓-2.4
4/20 16:30	84.8	↓-2.6
4/20 16:40	82.2	↓-2.6
4/20 16:50	79.4	↓-2.8
4/20 17:00	76.5	↓-2.9
4/20 17:10	73.6	↓-2.9
4/20 17:20	70.6	↓-3.0
4/20 17:30	67.6	↓-3.0
4/20 17:40	64.6	↓-3.0
4/20 17:50	61.5	↓-3.1
4/20 18:00	58.5	↓-3.0
4/20 18:10	55.6	↓-2.9
4/20 18:20	52.7	↓-2.9
4/20 18:30	49.9	↓-2.8
4/20 18:40	47.2	↓-2.7
4/20 18:50	44.7	↓-2.5
4/20 19:00	42.2	↓-2.5
4/20 19:10	40.0	↓-2.2
4/20 19:20	37.9	↓-2.1
4/20 19:30	36.0	↓-1.9
4/20 19:40	34.3	↓-1.7
4/20 19:50	32.9	↓-1.4
4/20 20:00	31.6	↓-1.3
4/20 20:10	30.6	↓-1.0
4/20 20:20	29.9	↓-0.7
4/20 20:30	29.4	↓-0.5
4/20 20:40	29.2	↓-0.2	干潮
4/20 20:50	29.2	0
4/20 21:00	29.5	↑0.3
4/20 21:10	30.1	↑0.6
4/20 21:20	30.9	↑0.8
4/20 21:30	31.9	↑1.0
4/20 21:40	33.3	↑1.4
4/20 21:50	34.8	↑1.5
4/20 22:00	36.5	↑1.7
4/20 22:10	38.5	↑2.0
4/20 22:20	40.7	↑2.2
4/20 22:30	43.0	↑2.3
4/20 22:40	45.5	↑2.5
4/20 22:50	48.2	↑2.7
4/20 23:00	51.0	↑2.8
4/20 23:10	54.0	↑3.0
4/20 23:20	57.0	↑3.0
4/20 23:30	60.1	↑3.1
4/20 23:40	63.3	↑3.2	最大潮位差
4/20 23:50	66.5	↑3.2	最大潮位差