12 (火)	04:21	10:36	16:55	22:49
	145cm	29cm	148cm	50cm
大潮 出 05:13 入 18:13 出 18:12 入 04:49 潮干狩り ○ 09:24～11:46

岩井袋（千葉）2044年04月12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
4/12 00:00	61.3	↑3.2
4/12 00:10	64.8	↑3.5
4/12 00:20	68.5	↑3.7
4/12 00:30	72.4	↑3.9
4/12 00:40	76.5	↑4.1
4/12 00:50	80.7	↑4.2
4/12 01:00	85.0	↑4.3
4/12 01:10	89.4	↑4.4
4/12 01:20	93.8	↑4.4
4/12 01:30	98.2	↑4.4
4/12 01:40	102.6	↑4.4
4/12 01:50	106.9	↑4.3
4/12 02:00	111.1	↑4.2
4/12 02:10	115.2	↑4.1
4/12 02:20	119.1	↑3.9
4/12 02:30	122.8	↑3.7
4/12 02:40	126.3	↑3.5
4/12 02:50	129.6	↑3.3
4/12 03:00	132.6	↑3.0
4/12 03:10	135.3	↑2.7
4/12 03:20	137.7	↑2.4
4/12 03:30	139.7	↑2.0
4/12 03:40	141.4	↑1.7
4/12 03:50	142.8	↑1.4
4/12 04:00	143.7	↑0.9
4/12 04:10	144.3	↑0.6
4/12 04:20	144.5	↑0.2	満潮
4/12 04:30	144.3	↓-0.2
4/12 04:40	143.7	↓-0.6
4/12 04:50	142.7	↓-1.0
4/12 05:00	141.3	↓-1.4
4/12 05:10	139.5	↓-1.8
4/12 05:20	137.4	↓-2.1
4/12 05:30	134.9	↓-2.5
4/12 05:40	132.0	↓-2.9
4/12 05:50	128.9	↓-3.1
4/12 06:00	125.4	↓-3.5
4/12 06:10	121.7	↓-3.7
4/12 06:20	117.7	↓-4.0
4/12 06:30	113.5	↓-4.2
4/12 06:40	109.2	↓-4.3
4/12 06:50	104.6	↓-4.6
4/12 07:00	99.9	↓-4.7
4/12 07:10	95.2	↓-4.7
4/12 07:20	90.3	↓-4.9
4/12 07:30	85.5	↓-4.8
4/12 07:40	80.6	↓-4.9
4/12 07:50	75.8	↓-4.8
4/12 08:00	71.0	↓-4.8
4/12 08:10	66.4	↓-4.6
4/12 08:20	61.9	↓-4.5
4/12 08:30	57.5	↓-4.4
4/12 08:40	53.4	↓-4.1
4/12 08:50	49.5	↓-3.9
4/12 09:00	45.9	↓-3.6
4/12 09:10	42.5	↓-3.4
4/12 09:20	39.5	↓-3.0
4/12 09:30	36.8	↓-2.7
4/12 09:40	34.4	↓-2.4
4/12 09:50	32.4	↓-2.0
4/12 10:00	30.8	↓-1.6
4/12 10:10	29.6	↓-1.2
4/12 10:20	28.8	↓-0.8
4/12 10:30	28.4	↓-0.4	干潮
4/12 10:40	28.4	0
4/12 10:50	28.8	↑0.4
4/12 11:00	29.7	↑0.9
4/12 11:10	30.9	↑1.2
4/12 11:20	32.6	↑1.7
4/12 11:30	34.6	↑2.0
4/12 11:40	37.0	↑2.4
4/12 11:50	39.8	↑2.8
4/12 12:00	42.9	↑3.1
4/12 12:10	46.3	↑3.4
4/12 12:20	50.0	↑3.7
4/12 12:30	53.9	↑3.9
4/12 12:40	58.1	↑4.2
4/12 12:50	62.5	↑4.4
4/12 13:00	67.1	↑4.6
4/12 13:10	71.8	↑4.7
4/12 13:20	76.7	↑4.9
4/12 13:30	81.6	↑4.9
4/12 13:40	86.6	↑5.0	最大潮位差
4/12 13:50	91.5	↑4.9
4/12 14:00	96.5	↑5.0	最大潮位差
4/12 14:10	101.4	↑4.9
4/12 14:20	106.2	↑4.8
4/12 14:30	110.8	↑4.6
4/12 14:40	115.3	↑4.5
4/12 14:50	119.6	↑4.3
4/12 15:00	123.7	↑4.1
4/12 15:10	127.6	↑3.9
4/12 15:20	131.2	↑3.6
4/12 15:30	134.5	↑3.3
4/12 15:40	137.4	↑2.9
4/12 15:50	140.0	↑2.6
4/12 16:00	142.3	↑2.3
4/12 16:10	144.2	↑1.9
4/12 16:20	145.7	↑1.5
4/12 16:30	146.9	↑1.2
4/12 16:40	147.6	↑0.7
4/12 16:50	147.9	↑0.3	満潮
4/12 17:00	147.9	0
4/12 17:10	147.4	↓-0.5
4/12 17:20	146.6	↓-0.8
4/12 17:30	145.4	↓-1.2
4/12 17:40	143.8	↓-1.6
4/12 17:50	141.8	↓-2.0
4/12 18:00	139.5	↓-2.3
4/12 18:10	136.9	↓-2.6
4/12 18:20	134.0	↓-2.9
4/12 18:30	130.8	↓-3.2
4/12 18:40	127.4	↓-3.4
4/12 18:50	123.8	↓-3.6
4/12 19:00	119.9	↓-3.9
4/12 19:10	115.9	↓-4.0
4/12 19:20	111.8	↓-4.1
4/12 19:30	107.5	↓-4.3
4/12 19:40	103.2	↓-4.3
4/12 19:50	98.9	↓-4.3
4/12 20:00	94.6	↓-4.3
4/12 20:10	90.3	↓-4.3
4/12 20:20	86.1	↓-4.2
4/12 20:30	81.9	↓-4.2
4/12 20:40	77.9	↓-4.0
4/12 20:50	74.1	↓-3.8
4/12 21:00	70.5	↓-3.6
4/12 21:10	67.1	↓-3.4
4/12 21:20	63.9	↓-3.2
4/12 21:30	61.0	↓-2.9
4/12 21:40	58.4	↓-2.6
4/12 21:50	56.1	↓-2.3
4/12 22:00	54.2	↓-1.9
4/12 22:10	52.6	↓-1.6
4/12 22:20	51.3	↓-1.3
4/12 22:30	50.4	↓-0.9
4/12 22:40	49.9	↓-0.5	干潮
4/12 22:50	49.8	↓-0.1
4/12 23:00	50.0	↑0.2
4/12 23:10	50.7	↑0.7
4/12 23:20	51.7	↑1.0
4/12 23:30	53.1	↑1.4
4/12 23:40	54.8	↑1.7
4/12 23:50	56.8	↑2.0