12 (木)	03:44	09:58	16:13	22:11
	141cm	37cm	143cm	50cm
出 05:14 入 18:12 出 03:59 入 16:49 潮干狩り ○ 09:28～10:28

岩井袋（千葉）2029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	77.2	↑3.8
4/12 00:10	81.0	↑3.8
4/12 00:20	84.9	↑3.9
4/12 00:30	88.9	↑4.0
4/12 00:40	92.9	↑4.0
4/12 00:50	97.0	↑4.1
4/12 01:00	101.0	↑4.0
4/12 01:10	104.9	↑3.9
4/12 01:20	108.8	↑3.9
4/12 01:30	112.6	↑3.8
4/12 01:40	116.2	↑3.6
4/12 01:50	119.6	↑3.4
4/12 02:00	122.9	↑3.3
4/12 02:10	125.9	↑3.0
4/12 02:20	128.7	↑2.8
4/12 02:30	131.3	↑2.6
4/12 02:40	133.5	↑2.2
4/12 02:50	135.5	↑2.0
4/12 03:00	137.1	↑1.6
4/12 03:10	138.5	↑1.4
4/12 03:20	139.4	↑0.9
4/12 03:30	140.1	↑0.7
4/12 03:40	140.4	↑0.3	満潮
4/12 03:50	140.3	↓-0.1
4/12 04:00	139.9	↓-0.4
4/12 04:10	139.1	↓-0.8
4/12 04:20	138.0	↓-1.1
4/12 04:30	136.5	↓-1.5
4/12 04:40	134.7	↓-1.8
4/12 04:50	132.6	↓-2.1
4/12 05:00	130.2	↓-2.4
4/12 05:10	127.4	↓-2.8
4/12 05:20	124.4	↓-3.0
4/12 05:30	121.2	↓-3.2
4/12 05:40	117.7	↓-3.5
4/12 05:50	114.0	↓-3.7
4/12 06:00	110.2	↓-3.8
4/12 06:10	106.2	↓-4.0
4/12 06:20	102.0	↓-4.2
4/12 06:30	97.8	↓-4.2
4/12 06:40	93.5	↓-4.3
4/12 06:50	89.1	↓-4.4
4/12 07:00	84.8	↓-4.3
4/12 07:10	80.5	↓-4.3
4/12 07:20	76.2	↓-4.3
4/12 07:30	72.0	↓-4.2
4/12 07:40	67.9	↓-4.1
4/12 07:50	64.0	↓-3.9
4/12 08:00	60.3	↓-3.7
4/12 08:10	56.7	↓-3.6
4/12 08:20	53.4	↓-3.3
4/12 08:30	50.3	↓-3.1
4/12 08:40	47.5	↓-2.8
4/12 08:50	45.0	↓-2.5
4/12 09:00	42.8	↓-2.2
4/12 09:10	41.0	↓-1.8
4/12 09:20	39.4	↓-1.6
4/12 09:30	38.3	↓-1.1
4/12 09:40	37.4	↓-0.9
4/12 09:50	37.0	↓-0.4	干潮
4/12 10:00	36.9	↓-0.1
4/12 10:10	37.2	↑0.3
4/12 10:20	37.8	↑0.6
4/12 10:30	38.8	↑1.0
4/12 10:40	40.2	↑1.4
4/12 10:50	41.9	↑1.7
4/12 11:00	44.0	↑2.1
4/12 11:10	46.3	↑2.3
4/12 11:20	49.0	↑2.7
4/12 11:30	52.0	↑3.0
4/12 11:40	55.2	↑3.2
4/12 11:50	58.7	↑3.5
4/12 12:00	62.4	↑3.7
4/12 12:10	66.3	↑3.9
4/12 12:20	70.3	↑4.0
4/12 12:30	74.5	↑4.2
4/12 12:40	78.8	↑4.3
4/12 12:50	83.1	↑4.3
4/12 13:00	87.5	↑4.4
4/12 13:10	92.0	↑4.5	最大潮位差
4/12 13:20	96.4	↑4.4
4/12 13:30	100.7	↑4.3
4/12 13:40	105.0	↑4.3
4/12 13:50	109.1	↑4.1
4/12 14:00	113.2	↑4.1
4/12 14:10	117.0	↑3.8
4/12 14:20	120.7	↑3.7
4/12 14:30	124.1	↑3.4
4/12 14:40	127.3	↑3.2
4/12 14:50	130.3	↑3.0
4/12 15:00	132.9	↑2.6
4/12 15:10	135.3	↑2.4
4/12 15:20	137.3	↑2.0
4/12 15:30	139.0	↑1.7
4/12 15:40	140.3	↑1.3
4/12 15:50	141.3	↑1.0
4/12 16:00	141.9	↑0.6
4/12 16:10	142.2	↑0.3	満潮
4/12 16:20	142.1	↓-0.1
4/12 16:30	141.7	↓-0.4
4/12 16:40	140.9	↓-0.8
4/12 16:50	139.7	↓-1.2
4/12 17:00	138.2	↓-1.5
4/12 17:10	136.4	↓-1.8
4/12 17:20	134.2	↓-2.2
4/12 17:30	131.8	↓-2.4
4/12 17:40	129.1	↓-2.7
4/12 17:50	126.1	↓-3.0
4/12 18:00	122.9	↓-3.2
4/12 18:10	119.5	↓-3.4
4/12 18:20	115.9	↓-3.6
4/12 18:30	112.2	↓-3.7
4/12 18:40	108.3	↓-3.9
4/12 18:50	104.4	↓-3.9
4/12 19:00	100.4	↓-4.0
4/12 19:10	96.3	↓-4.1
4/12 19:20	92.3	↓-4.0
4/12 19:30	88.2	↓-4.1
4/12 19:40	84.3	↓-3.9
4/12 19:50	80.4	↓-3.9
4/12 20:00	76.6	↓-3.8
4/12 20:10	73.0	↓-3.6
4/12 20:20	69.6	↓-3.4
4/12 20:30	66.3	↓-3.3
4/12 20:40	63.3	↓-3.0
4/12 20:50	60.6	↓-2.7
4/12 21:00	58.1	↓-2.5
4/12 21:10	55.9	↓-2.2
4/12 21:20	54.0	↓-1.9
4/12 21:30	52.5	↓-1.5
4/12 21:40	51.2	↓-1.3
4/12 21:50	50.4	↓-0.8
4/12 22:00	49.8	↓-0.6
4/12 22:10	49.6	↓-0.2	干潮
4/12 22:20	49.8	↑0.2
4/12 22:30	50.4	↑0.6
4/12 22:40	51.3	↑0.9
4/12 22:50	52.5	↑1.2
4/12 23:00	54.1	↑1.6
4/12 23:10	56.0	↑1.9
4/12 23:20	58.2	↑2.2
4/12 23:30	60.7	↑2.5
4/12 23:40	63.5	↑2.8
4/12 23:50	66.5	↑3.0