20 (火)	04:57	11:15	17:18	23:26
	145cm	35cm	139cm	37cm
中潮 出 05:24 入 17:39 出 07:02 入 18:59

銚子漁港（千葉）2039年09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
9/20 00:00	55.9	↑2.3
9/20 00:10	58.4	↑2.5
9/20 00:20	61.2	↑2.8
9/20 00:30	64.2	↑3.0
9/20 00:40	67.5	↑3.3
9/20 00:50	71.0	↑3.5
9/20 01:00	74.6	↑3.6
9/20 01:10	78.4	↑3.8
9/20 01:20	82.3	↑3.9
9/20 01:30	86.4	↑4.1
9/20 01:40	90.4	↑4.0
9/20 01:50	94.5	↑4.1
9/20 02:00	98.6	↑4.1
9/20 02:10	102.7	↑4.1
9/20 02:20	106.8	↑4.1
9/20 02:30	110.7	↑3.9
9/20 02:40	114.6	↑3.9
9/20 02:50	118.4	↑3.8
9/20 03:00	122.0	↑3.6
9/20 03:10	125.4	↑3.4
9/20 03:20	128.6	↑3.2
9/20 03:30	131.6	↑3.0
9/20 03:40	134.3	↑2.7
9/20 03:50	136.7	↑2.4
9/20 04:00	138.9	↑2.2
9/20 04:10	140.7	↑1.8
9/20 04:20	142.2	↑1.5
9/20 04:30	143.4	↑1.2
9/20 04:40	144.2	↑0.8
9/20 04:50	144.6	↑0.4	満潮
9/20 05:00	144.6	0
9/20 05:10	144.2	↓-0.4
9/20 05:20	143.5	↓-0.7
9/20 05:30	142.4	↓-1.1
9/20 05:40	140.9	↓-1.5
9/20 05:50	139.0	↓-1.9
9/20 06:00	136.8	↓-2.2
9/20 06:10	134.2	↓-2.6
9/20 06:20	131.4	↓-2.8
9/20 06:30	128.2	↓-3.2
9/20 06:40	124.8	↓-3.4
9/20 06:50	121.2	↓-3.6
9/20 07:00	117.3	↓-3.9
9/20 07:10	113.3	↓-4.0
9/20 07:20	109.1	↓-4.2
9/20 07:30	104.8	↓-4.3
9/20 07:40	100.4	↓-4.4
9/20 07:50	96.0	↓-4.4
9/20 08:00	91.5	↓-4.5	最大潮位差
9/20 08:10	87.0	↓-4.5	最大潮位差
9/20 08:20	82.5	↓-4.5	最大潮位差
9/20 08:30	78.1	↓-4.4
9/20 08:40	73.8	↓-4.3
9/20 08:50	69.5	↓-4.3
9/20 09:00	65.4	↓-4.1
9/20 09:10	61.5	↓-3.9
9/20 09:20	57.7	↓-3.8
9/20 09:30	54.1	↓-3.6
9/20 09:40	50.8	↓-3.3
9/20 09:50	47.7	↓-3.1
9/20 10:00	45.0	↓-2.7
9/20 10:10	42.5	↓-2.5
9/20 10:20	40.3	↓-2.2
9/20 10:30	38.5	↓-1.8
9/20 10:40	37.0	↓-1.5
9/20 10:50	35.9	↓-1.1
9/20 11:00	35.1	↓-0.8
9/20 11:10	34.8	↓-0.3	干潮
9/20 11:20	34.9	↑0.1
9/20 11:30	35.3	↑0.4
9/20 11:40	36.2	↑0.9
9/20 11:50	37.4	↑1.2
9/20 12:00	39.0	↑1.6
9/20 12:10	41.0	↑2.0
9/20 12:20	43.3	↑2.3
9/20 12:30	45.9	↑2.6
9/20 12:40	48.9	↑3.0
9/20 12:50	52.1	↑3.2
9/20 13:00	55.6	↑3.5
9/20 13:10	59.3	↑3.7
9/20 13:20	63.1	↑3.8
9/20 13:30	67.2	↑4.1
9/20 13:40	71.4	↑4.2
9/20 13:50	75.7	↑4.3
9/20 14:00	80.1	↑4.4
9/20 14:10	84.5	↑4.4
9/20 14:20	88.9	↑4.4
9/20 14:30	93.3	↑4.4
9/20 14:40	97.6	↑4.3
9/20 14:50	101.9	↑4.3
9/20 15:00	106.1	↑4.2
9/20 15:10	110.1	↑4.0
9/20 15:20	114.0	↑3.9
9/20 15:30	117.6	↑3.6
9/20 15:40	121.1	↑3.5
9/20 15:50	124.3	↑3.2
9/20 16:00	127.2	↑2.9
9/20 16:10	129.8	↑2.6
9/20 16:20	132.1	↑2.3
9/20 16:30	134.1	↑2.0
9/20 16:40	135.8	↑1.7
9/20 16:50	137.0	↑1.2
9/20 17:00	137.9	↑0.9
9/20 17:10	138.4	↑0.5	満潮
9/20 17:20	138.4	0
9/20 17:30	138.1	↓-0.3
9/20 17:40	137.4	↓-0.7
9/20 17:50	136.3	↓-1.1
9/20 18:00	134.8	↓-1.5
9/20 18:10	133.0	↓-1.8
9/20 18:20	130.8	↓-2.2
9/20 18:30	128.3	↓-2.5
9/20 18:40	125.4	↓-2.9
9/20 18:50	122.3	↓-3.1
9/20 19:00	119.0	↓-3.3
9/20 19:10	115.4	↓-3.6
9/20 19:20	111.6	↓-3.8
9/20 19:30	107.7	↓-3.9
9/20 19:40	103.6	↓-4.1
9/20 19:50	99.5	↓-4.1
9/20 20:00	95.3	↓-4.2
9/20 20:10	91.0	↓-4.3
9/20 20:20	86.7	↓-4.3
9/20 20:30	82.5	↓-4.2
9/20 20:40	78.2	↓-4.3
9/20 20:50	74.1	↓-4.1
9/20 21:00	70.1	↓-4.0
9/20 21:10	66.2	↓-3.9
9/20 21:20	62.4	↓-3.8
9/20 21:30	58.8	↓-3.6
9/20 21:40	55.4	↓-3.4
9/20 21:50	52.3	↓-3.1
9/20 22:00	49.3	↓-3.0
9/20 22:10	46.7	↓-2.6
9/20 22:20	44.3	↓-2.4
9/20 22:30	42.2	↓-2.1
9/20 22:40	40.4	↓-1.8
9/20 22:50	38.9	↓-1.5
9/20 23:00	37.8	↓-1.1
9/20 23:10	37.1	↓-0.7
9/20 23:20	36.7	↓-0.4	干潮
9/20 23:30	36.7	0
9/20 23:40	37.1	↑0.4
9/20 23:50	37.8	↑0.7