09 (日)	04:01	10:24	16:52	22:42
	140cm	7cm	144cm	44cm
大潮 出 05:15 入 18:08 出 18:07 入 04:35 潮干狩り ◎ 08:28～12:18

上総勝浦（千葉）2028年04月09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
4/9 00:00	59.5	↑3.8
4/9 00:10	63.5	↑4.0
4/9 00:20	67.7	↑4.2
4/9 00:30	72.1	↑4.4
4/9 00:40	76.6	↑4.5
4/9 00:50	81.1	↑4.5
4/9 01:00	85.7	↑4.6
4/9 01:10	90.4	↑4.7
4/9 01:20	95.0	↑4.6
4/9 01:30	99.5	↑4.5
4/9 01:40	104.0	↑4.5
4/9 01:50	108.3	↑4.3
4/9 02:00	112.4	↑4.1
4/9 02:10	116.4	↑4.0
4/9 02:20	120.2	↑3.8
4/9 02:30	123.7	↑3.5
4/9 02:40	126.9	↑3.2
4/9 02:50	129.8	↑2.9
4/9 03:00	132.3	↑2.5
4/9 03:10	134.5	↑2.2
4/9 03:20	136.4	↑1.9
4/9 03:30	137.8	↑1.4
4/9 03:40	138.9	↑1.1
4/9 03:50	139.5	↑0.6
4/9 04:00	139.7	↑0.2	満潮
4/9 04:10	139.4	↓-0.3
4/9 04:20	138.8	↓-0.6
4/9 04:30	137.7	↓-1.1
4/9 04:40	136.2	↓-1.5
4/9 04:50	134.2	↓-2.0
4/9 05:00	131.9	↓-2.3
4/9 05:10	129.2	↓-2.7
4/9 05:20	126.1	↓-3.1
4/9 05:30	122.6	↓-3.5
4/9 05:40	118.8	↓-3.8
4/9 05:50	114.7	↓-4.1
4/9 06:00	110.3	↓-4.4
4/9 06:10	105.7	↓-4.6
4/9 06:20	100.8	↓-4.9
4/9 06:30	95.8	↓-5.0
4/9 06:40	90.6	↓-5.2
4/9 06:50	85.2	↓-5.4
4/9 07:00	79.8	↓-5.4
4/9 07:10	74.3	↓-5.5
4/9 07:20	68.9	↓-5.4
4/9 07:30	63.4	↓-5.5
4/9 07:40	58.0	↓-5.4
4/9 07:50	52.8	↓-5.2
4/9 08:00	47.6	↓-5.2
4/9 08:10	42.6	↓-5.0
4/9 08:20	37.9	↓-4.7
4/9 08:30	33.3	↓-4.6
4/9 08:40	29.1	↓-4.2
4/9 08:50	25.1	↓-4.0
4/9 09:00	21.5	↓-3.6
4/9 09:10	18.2	↓-3.3
4/9 09:20	15.3	↓-2.9
4/9 09:30	12.8	↓-2.5
4/9 09:40	10.7	↓-2.1
4/9 09:50	9.0	↓-1.7
4/9 10:00	7.8	↓-1.2
4/9 10:10	7.0	↓-0.8
4/9 10:20	6.6	↓-0.4	干潮
4/9 10:30	6.7	↑0.1
4/9 10:40	7.3	↑0.6
4/9 10:50	8.3	↑1.0
4/9 11:00	9.8	↑1.5
4/9 11:10	11.7	↑1.9
4/9 11:20	14.0	↑2.3
4/9 11:30	16.7	↑2.7
4/9 11:40	19.8	↑3.1
4/9 11:50	23.2	↑3.4
4/9 12:00	27.1	↑3.9
4/9 12:10	31.2	↑4.1
4/9 12:20	35.6	↑4.4
4/9 12:30	40.3	↑4.7
4/9 12:40	45.2	↑4.9
4/9 12:50	50.3	↑5.1
4/9 13:00	55.5	↑5.2
4/9 13:10	60.9	↑5.4
4/9 13:20	66.4	↑5.5
4/9 13:30	71.9	↑5.5
4/9 13:40	77.5	↑5.6	最大潮位差
4/9 13:50	83.0	↑5.5
4/9 14:00	88.5	↑5.5
4/9 14:10	93.9	↑5.4
4/9 14:20	99.1	↑5.2
4/9 14:30	104.2	↑5.1
4/9 14:40	109.1	↑4.9
4/9 14:50	113.8	↑4.7
4/9 15:00	118.2	↑4.4
4/9 15:10	122.3	↑4.1
4/9 15:20	126.2	↑3.9
4/9 15:30	129.7	↑3.5
4/9 15:40	132.8	↑3.1
4/9 15:50	135.5	↑2.7
4/9 16:00	137.9	↑2.4
4/9 16:10	139.9	↑2.0
4/9 16:20	141.4	↑1.5
4/9 16:30	142.5	↑1.1
4/9 16:40	143.2	↑0.7
4/9 16:50	143.5	↑0.3	満潮
4/9 17:00	143.3	↓-0.2
4/9 17:10	142.7	↓-0.6
4/9 17:20	141.7	↓-1.0
4/9 17:30	140.4	↓-1.3
4/9 17:40	138.6	↓-1.8
4/9 17:50	136.4	↓-2.2
4/9 18:00	133.9	↓-2.5
4/9 18:10	131.1	↓-2.8
4/9 18:20	128.0	↓-3.1
4/9 18:30	124.6	↓-3.4
4/9 18:40	120.9	↓-3.7
4/9 18:50	117.0	↓-3.9
4/9 19:00	113.0	↓-4.0
4/9 19:10	108.8	↓-4.2
4/9 19:20	104.4	↓-4.4
4/9 19:30	100.0	↓-4.4
4/9 19:40	95.5	↓-4.5
4/9 19:50	91.1	↓-4.4
4/9 20:00	86.6	↓-4.5
4/9 20:10	82.2	↓-4.4
4/9 20:20	77.9	↓-4.3
4/9 20:30	73.7	↓-4.2
4/9 20:40	69.6	↓-4.1
4/9 20:50	65.8	↓-3.8
4/9 21:00	62.2	↓-3.6
4/9 21:10	58.8	↓-3.4
4/9 21:20	55.7	↓-3.1
4/9 21:30	52.9	↓-2.8
4/9 21:40	50.4	↓-2.5
4/9 21:50	48.3	↓-2.1
4/9 22:00	46.5	↓-1.8
4/9 22:10	45.1	↓-1.4
4/9 22:20	44.1	↓-1.0
4/9 22:30	43.5	↓-0.6
4/9 22:40	43.2	↓-0.3	干潮
4/9 22:50	43.4	↑0.2
4/9 23:00	44.0	↑0.6
4/9 23:10	44.9	↑0.9
4/9 23:20	46.2	↑1.3
4/9 23:30	48.0	↑1.8
4/9 23:40	50.0	↑2.0
4/9 23:50	52.4	↑2.4