09 (金)	06:40	00:59	20:18	13:31
	141cm	73cm	127cm	24cm
中潮 出 05:18 入 18:10 出 07:59 入 22:15 潮干狩り ○ 11:55～15:07

岩井袋（千葉）2038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	76.6	↓-1.6
4/9 00:10	75.2	↓-1.4
4/9 00:20	74.0	↓-1.2
4/9 00:30	73.1	↓-0.9
4/9 00:40	72.5	↓-0.6
4/9 00:50	72.2	↓-0.3	干潮
4/9 01:00	72.1	↓-0.1
4/9 01:10	72.3	↑0.2
4/9 01:20	72.8	↑0.5
4/9 01:30	73.5	↑0.7
4/9 01:40	74.6	↑1.1
4/9 01:50	75.8	↑1.2
4/9 02:00	77.4	↑1.6
4/9 02:10	79.2	↑1.8
4/9 02:20	81.2	↑2.0
4/9 02:30	83.4	↑2.2
4/9 02:40	85.8	↑2.4
4/9 02:50	88.3	↑2.5
4/9 03:00	91.1	↑2.8
4/9 03:10	93.9	↑2.8
4/9 03:20	96.9	↑3.0
4/9 03:30	99.9	↑3.0
4/9 03:40	103.0	↑3.1
4/9 03:50	106.1	↑3.1
4/9 04:00	109.3	↑3.2
4/9 04:10	112.4	↑3.1
4/9 04:20	115.4	↑3.0
4/9 04:30	118.4	↑3.0
4/9 04:40	121.3	↑2.9
4/9 04:50	124.1	↑2.8
4/9 05:00	126.7	↑2.6
4/9 05:10	129.2	↑2.5
4/9 05:20	131.4	↑2.2
4/9 05:30	133.5	↑2.1
4/9 05:40	135.3	↑1.8
4/9 05:50	136.9	↑1.6
4/9 06:00	138.2	↑1.3
4/9 06:10	139.2	↑1.0
4/9 06:20	139.9	↑0.7
4/9 06:30	140.4	↑0.5	満潮
4/9 06:40	140.5	↑0.1	満潮
4/9 06:50	140.3	↓-0.2
4/9 07:00	139.8	↓-0.5
4/9 07:10	139.0	↓-0.8
4/9 07:20	137.8	↓-1.2
4/9 07:30	136.3	↓-1.5
4/9 07:40	134.5	↓-1.8
4/9 07:50	132.4	↓-2.1
4/9 08:00	130.1	↓-2.3
4/9 08:10	127.4	↓-2.7
4/9 08:20	124.5	↓-2.9
4/9 08:30	121.3	↓-3.2
4/9 08:40	117.8	↓-3.5
4/9 08:50	114.2	↓-3.6
4/9 09:00	110.4	↓-3.8
4/9 09:10	106.4	↓-4.0
4/9 09:20	102.2	↓-4.2
4/9 09:30	97.9	↓-4.3
4/9 09:40	93.5	↓-4.4
4/9 09:50	89.1	↓-4.4
4/9 10:00	84.6	↓-4.5
4/9 10:10	80.1	↓-4.5
4/9 10:20	75.5	↓-4.6	最大潮位差
4/9 10:30	71.1	↓-4.4
4/9 10:40	66.7	↓-4.4
4/9 10:50	62.3	↓-4.4
4/9 11:00	58.1	↓-4.2
4/9 11:10	54.1	↓-4.0
4/9 11:20	50.2	↓-3.9
4/9 11:30	46.5	↓-3.7
4/9 11:40	43.0	↓-3.5
4/9 11:50	39.7	↓-3.3
4/9 12:00	36.7	↓-3.0
4/9 12:10	34.0	↓-2.7
4/9 12:20	31.6	↓-2.4
4/9 12:30	29.4	↓-2.2
4/9 12:40	27.6	↓-1.8
4/9 12:50	26.1	↓-1.5
4/9 13:00	24.9	↓-1.2
4/9 13:10	24.1	↓-0.8
4/9 13:20	23.6	↓-0.5
4/9 13:30	23.4	↓-0.2	干潮
4/9 13:40	23.6	↑0.2
4/9 13:50	24.1	↑0.5
4/9 14:00	25.0	↑0.9
4/9 14:10	26.2	↑1.2
4/9 14:20	27.7	↑1.5
4/9 14:30	29.5	↑1.8
4/9 14:40	31.6	↑2.1
4/9 14:50	33.9	↑2.3
4/9 15:00	36.6	↑2.7
4/9 15:10	39.4	↑2.8
4/9 15:20	42.5	↑3.1
4/9 15:30	45.8	↑3.3
4/9 15:40	49.3	↑3.5
4/9 15:50	52.9	↑3.6
4/9 16:00	56.6	↑3.7
4/9 16:10	60.5	↑3.9
4/9 16:20	64.4	↑3.9
4/9 16:30	68.4	↑4.0
4/9 16:40	72.5	↑4.1
4/9 16:50	76.5	↑4.0
4/9 17:00	80.5	↑4.0
4/9 17:10	84.4	↑3.9
4/9 17:20	88.3	↑3.9
4/9 17:30	92.1	↑3.8
4/9 17:40	95.8	↑3.7
4/9 17:50	99.4	↑3.6
4/9 18:00	102.8	↑3.4
4/9 18:10	106.0	↑3.2
4/9 18:20	109.0	↑3.0
4/9 18:30	111.9	↑2.9
4/9 18:40	114.5	↑2.6
4/9 18:50	116.8	↑2.3
4/9 19:00	119.0	↑2.2
4/9 19:10	120.8	↑1.8
4/9 19:20	122.5	↑1.7
4/9 19:30	123.8	↑1.3
4/9 19:40	124.9	↑1.1
4/9 19:50	125.7	↑0.8
4/9 20:00	126.3	↑0.6
4/9 20:10	126.6	↑0.3	満潮
4/9 20:20	126.6	0
4/9 20:30	126.4	↓-0.2
4/9 20:40	126.0	↓-0.4
4/9 20:50	125.3	↓-0.7
4/9 21:00	124.4	↓-0.9
4/9 21:10	123.3	↓-1.1
4/9 21:20	122.1	↓-1.2
4/9 21:30	120.6	↓-1.5
4/9 21:40	119.0	↓-1.6
4/9 21:50	117.3	↓-1.7
4/9 22:00	115.4	↓-1.9
4/9 22:10	113.5	↓-1.9
4/9 22:20	111.4	↓-2.1
4/9 22:30	109.3	↓-2.1
4/9 22:40	107.2	↓-2.1
4/9 22:50	105.1	↓-2.1
4/9 23:00	103.0	↓-2.1
4/9 23:10	100.9	↓-2.1
4/9 23:20	98.8	↓-2.1
4/9 23:30	96.9	↓-1.9
4/9 23:40	95.0	↓-1.9
4/9 23:50	93.2	↓-1.8