19 (金)	05:16	10:38	16:13	23:02
	134cm	67cm	144cm	-12cm
大潮 出 06:21 入 17:26 出 16:56 入 06:04

上総勝浦（千葉）2038年02月19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
2/19 00:00	10.6	↑3.7
2/19 00:10	14.6	↑4.0
2/19 00:20	18.8	↑4.2
2/19 00:30	23.4	↑4.6
2/19 00:40	28.1	↑4.7
2/19 00:50	33.1	↑5.0
2/19 01:00	38.2	↑5.1
2/19 01:10	43.5	↑5.3
2/19 01:20	48.8	↑5.3
2/19 01:30	54.2	↑5.4
2/19 01:40	59.7	↑5.5
2/19 01:50	65.2	↑5.5
2/19 02:00	70.6	↑5.4
2/19 02:10	76.0	↑5.4
2/19 02:20	81.3	↑5.3
2/19 02:30	86.4	↑5.1
2/19 02:40	91.4	↑5.0
2/19 02:50	96.3	↑4.9
2/19 03:00	100.9	↑4.6
2/19 03:10	105.3	↑4.4
2/19 03:20	109.4	↑4.1
2/19 03:30	113.2	↑3.8
2/19 03:40	116.8	↑3.6
2/19 03:50	120.0	↑3.2
2/19 04:00	122.9	↑2.9
2/19 04:10	125.4	↑2.5
2/19 04:20	127.6	↑2.2
2/19 04:30	129.5	↑1.9
2/19 04:40	130.9	↑1.4
2/19 04:50	132.0	↑1.1
2/19 05:00	132.8	↑0.8
2/19 05:10	133.1	↑0.3	満潮
2/19 05:20	133.1	0
2/19 05:30	132.8	↓-0.3
2/19 05:40	132.1	↓-0.7
2/19 05:50	131.1	↓-1.0
2/19 06:00	129.8	↓-1.3
2/19 06:10	128.2	↓-1.6
2/19 06:20	126.3	↓-1.9
2/19 06:30	124.1	↓-2.2
2/19 06:40	121.8	↓-2.3
2/19 06:50	119.2	↓-2.6
2/19 07:00	116.4	↓-2.8
2/19 07:10	113.5	↓-2.9
2/19 07:20	110.5	↓-3.0
2/19 07:30	107.4	↓-3.1
2/19 07:40	104.2	↓-3.2
2/19 07:50	101.0	↓-3.2
2/19 08:00	97.7	↓-3.3
2/19 08:10	94.5	↓-3.2
2/19 08:20	91.4	↓-3.1
2/19 08:30	88.3	↓-3.1
2/19 08:40	85.3	↓-3.0
2/19 08:50	82.5	↓-2.8
2/19 09:00	79.8	↓-2.7
2/19 09:10	77.3	↓-2.5
2/19 09:20	75.0	↓-2.3
2/19 09:30	73.0	↓-2.0
2/19 09:40	71.1	↓-1.9
2/19 09:50	69.6	↓-1.5
2/19 10:00	68.3	↓-1.3
2/19 10:10	67.3	↓-1.0
2/19 10:20	66.6	↓-0.7
2/19 10:30	66.3	↓-0.3	干潮
2/19 10:40	66.2	↓-0.1
2/19 10:50	66.4	↑0.2
2/19 11:00	67.0	↑0.6
2/19 11:10	67.8	↑0.8
2/19 11:20	69.0	↑1.2
2/19 11:30	70.5	↑1.5
2/19 11:40	72.2	↑1.7
2/19 11:50	74.2	↑2.0
2/19 12:00	76.5	↑2.3
2/19 12:10	79.0	↑2.5
2/19 12:20	81.8	↑2.8
2/19 12:30	84.7	↑2.9
2/19 12:40	87.8	↑3.1
2/19 12:50	91.1	↑3.3
2/19 13:00	94.5	↑3.4
2/19 13:10	98.0	↑3.5
2/19 13:20	101.5	↑3.5
2/19 13:30	105.1	↑3.6
2/19 13:40	108.7	↑3.6
2/19 13:50	112.3	↑3.6
2/19 14:00	115.8	↑3.5
2/19 14:10	119.3	↑3.5
2/19 14:20	122.6	↑3.3
2/19 14:30	125.8	↑3.2
2/19 14:40	128.8	↑3.0
2/19 14:50	131.6	↑2.8
2/19 15:00	134.1	↑2.5
2/19 15:10	136.4	↑2.3
2/19 15:20	138.4	↑2.0
2/19 15:30	140.1	↑1.7
2/19 15:40	141.5	↑1.4
2/19 15:50	142.5	↑1.0
2/19 16:00	143.1	↑0.6
2/19 16:10	143.4	↑0.3	満潮
2/19 16:20	143.2	↓-0.2
2/19 16:30	142.7	↓-0.5
2/19 16:40	141.8	↓-0.9
2/19 16:50	140.4	↓-1.4
2/19 17:00	138.6	↓-1.8
2/19 17:10	136.5	↓-2.1
2/19 17:20	133.9	↓-2.6
2/19 17:30	130.9	↓-3.0
2/19 17:40	127.6	↓-3.3
2/19 17:50	123.9	↓-3.7
2/19 18:00	119.9	↓-4.0
2/19 18:10	115.5	↓-4.4
2/19 18:20	110.8	↓-4.7
2/19 18:30	105.9	↓-4.9
2/19 18:40	100.7	↓-5.2
2/19 18:50	95.3	↓-5.4
2/19 19:00	89.7	↓-5.6
2/19 19:10	83.9	↓-5.8
2/19 19:20	78.0	↓-5.9
2/19 19:30	72.1	↓-5.9
2/19 19:40	66.0	↓-6.1	最大潮位差
2/19 19:50	60.0	↓-6.0
2/19 20:00	54.0	↓-6.0
2/19 20:10	48.1	↓-5.9
2/19 20:20	42.2	↓-5.9
2/19 20:30	36.5	↓-5.7
2/19 20:40	31.0	↓-5.5
2/19 20:50	25.7	↓-5.3
2/19 21:00	20.6	↓-5.1
2/19 21:10	15.7	↓-4.9
2/19 21:20	11.2	↓-4.5
2/19 21:30	7.1	↓-4.1
2/19 21:40	3.2	↓-3.9
2/19 21:50	-0.2	↓-3.4
2/19 22:00	-3.2	↓-3.0
2/19 22:10	-5.8	↓-2.6
2/19 22:20	-8.0	↓-2.2
2/19 22:30	-9.7	↓-1.7
2/19 22:40	-11.0	↓-1.3
2/19 22:50	-11.7	↓-0.7
2/19 23:00	-12.0	↓-0.3	干潮
2/19 23:10	-11.8	↑0.2
2/19 23:20	-11.2	↑0.6
2/19 23:30	-10.1	↑1.1
2/19 23:40	-8.5	↑1.6
2/19 23:50	-6.4	↑2.1