12 (日)	05:28	11:31	17:39	23:46
	146cm	36cm	151cm	38cm
大潮 出 05:56 入 17:47 出 19:24 入 06:10 潮干狩り ○ 10:51～12:09

岩井袋（千葉）2028年03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
3/12 00:00	32.5	↑1.6
3/12 00:10	34.5	↑2.0
3/12 00:20	36.8	↑2.3
3/12 00:30	39.6	↑2.8
3/12 00:40	42.6	↑3.0
3/12 00:50	46.0	↑3.4
3/12 01:00	49.7	↑3.7
3/12 01:10	53.7	↑4.0
3/12 01:20	57.9	↑4.2
3/12 01:30	62.3	↑4.4
3/12 01:40	66.9	↑4.6
3/12 01:50	71.6	↑4.7
3/12 02:00	76.5	↑4.9
3/12 02:10	81.4	↑4.9
3/12 02:20	86.4	↑5.0	最大潮位差
3/12 02:30	91.3	↑4.9
3/12 02:40	96.3	↑5.0	最大潮位差
3/12 02:50	101.2	↑4.9
3/12 03:00	105.9	↑4.7
3/12 03:10	110.6	↑4.7
3/12 03:20	115.0	↑4.4
3/12 03:30	119.3	↑4.3
3/12 03:40	123.3	↑4.0
3/12 03:50	127.1	↑3.8
3/12 04:00	130.6	↑3.5
3/12 04:10	133.8	↑3.2
3/12 04:20	136.6	↑2.8
3/12 04:30	139.1	↑2.5
3/12 04:40	141.2	↑2.1
3/12 04:50	142.9	↑1.7
3/12 05:00	144.2	↑1.3
3/12 05:10	145.2	↑1.0
3/12 05:20	145.7	↑0.5	満潮
3/12 05:30	145.8	↑0.1
3/12 05:40	145.4	↓-0.4
3/12 05:50	144.7	↓-0.7
3/12 06:00	143.5	↓-1.2
3/12 06:10	142.0	↓-1.5
3/12 06:20	140.0	↓-2.0
3/12 06:30	137.7	↓-2.3
3/12 06:40	135.1	↓-2.6
3/12 06:50	132.1	↓-3.0
3/12 07:00	128.8	↓-3.3
3/12 07:10	125.2	↓-3.6
3/12 07:20	121.3	↓-3.9
3/12 07:30	117.2	↓-4.1
3/12 07:40	112.9	↓-4.3
3/12 07:50	108.5	↓-4.4
3/12 08:00	103.9	↓-4.6
3/12 08:10	99.2	↓-4.7
3/12 08:20	94.5	↓-4.7
3/12 08:30	89.7	↓-4.8
3/12 08:40	85.0	↓-4.7
3/12 08:50	80.2	↓-4.8
3/12 09:00	75.6	↓-4.6
3/12 09:10	71.1	↓-4.5
3/12 09:20	66.7	↓-4.4
3/12 09:30	62.5	↓-4.2
3/12 09:40	58.5	↓-4.0
3/12 09:50	54.7	↓-3.8
3/12 10:00	51.2	↓-3.5
3/12 10:10	48.0	↓-3.2
3/12 10:20	45.2	↓-2.8
3/12 10:30	42.6	↓-2.6
3/12 10:40	40.4	↓-2.2
3/12 10:50	38.6	↓-1.8
3/12 11:00	37.2	↓-1.4
3/12 11:10	36.2	↓-1.0
3/12 11:20	35.6	↓-0.6
3/12 11:30	35.4	↓-0.2	干潮
3/12 11:40	35.6	↑0.2
3/12 11:50	36.3	↑0.7
3/12 12:00	37.3	↑1.0
3/12 12:10	38.8	↑1.5
3/12 12:20	40.6	↑1.8
3/12 12:30	42.8	↑2.2
3/12 12:40	45.4	↑2.6
3/12 12:50	48.3	↑2.9
3/12 13:00	51.6	↑3.3
3/12 13:10	55.1	↑3.5
3/12 13:20	58.9	↑3.8
3/12 13:30	63.0	↑4.1
3/12 13:40	67.3	↑4.3
3/12 13:50	71.8	↑4.5
3/12 14:00	76.4	↑4.6
3/12 14:10	81.1	↑4.7
3/12 14:20	86.0	↑4.9
3/12 14:30	90.8	↑4.8
3/12 14:40	95.7	↑4.9
3/12 14:50	100.6	↑4.9
3/12 15:00	105.4	↑4.8
3/12 15:10	110.1	↑4.7
3/12 15:20	114.7	↑4.6
3/12 15:30	119.2	↑4.5
3/12 15:40	123.4	↑4.2
3/12 15:50	127.4	↑4.0
3/12 16:00	131.2	↑3.8
3/12 16:10	134.7	↑3.5
3/12 16:20	137.9	↑3.2
3/12 16:30	140.8	↑2.9
3/12 16:40	143.3	↑2.5
3/12 16:50	145.4	↑2.1
3/12 17:00	147.2	↑1.8
3/12 17:10	148.5	↑1.3
3/12 17:20	149.5	↑1.0
3/12 17:30	150.1	↑0.6	満潮
3/12 17:40	150.2	↑0.1
3/12 17:50	149.9	↓-0.3
3/12 18:00	149.2	↓-0.7
3/12 18:10	148.1	↓-1.1
3/12 18:20	146.6	↓-1.5
3/12 18:30	144.7	↓-1.9
3/12 18:40	142.5	↓-2.2
3/12 18:50	139.8	↓-2.7
3/12 19:00	136.9	↓-2.9
3/12 19:10	133.6	↓-3.3
3/12 19:20	130.0	↓-3.6
3/12 19:30	126.2	↓-3.8
3/12 19:40	122.1	↓-4.1
3/12 19:50	117.8	↓-4.3
3/12 20:00	113.4	↓-4.4
3/12 20:10	108.7	↓-4.7
3/12 20:20	104.0	↓-4.7
3/12 20:30	99.2	↓-4.8
3/12 20:40	94.4	↓-4.8
3/12 20:50	89.6	↓-4.8
3/12 21:00	84.8	↓-4.8
3/12 21:10	80.0	↓-4.8
3/12 21:20	75.4	↓-4.6
3/12 21:30	70.9	↓-4.5
3/12 21:40	66.5	↓-4.4
3/12 21:50	62.4	↓-4.1
3/12 22:00	58.5	↓-3.9
3/12 22:10	54.8	↓-3.7
3/12 22:20	51.4	↓-3.4
3/12 22:30	48.4	↓-3.0
3/12 22:40	45.6	↓-2.8
3/12 22:50	43.3	↓-2.3
3/12 23:00	41.3	↓-2.0
3/12 23:10	39.6	↓-1.7
3/12 23:20	38.4	↓-1.2
3/12 23:30	37.6	↓-0.8
3/12 23:40	37.1	↓-0.5	干潮
3/12 23:50	37.1	0