22 (金)	07:11	01:03	19:45	13:34
	168cm	42cm	150cm	31cm
中潮 出 06:21 入 17:31 出 22:06 入 08:11 潮干狩り ○ 12:18～14:49

第一海堡（千葉）2030年02月22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
2/22 00:00	50.0	↓-2.9
2/22 00:10	47.6	↓-2.4
2/22 00:20	45.5	↓-2.1
2/22 00:30	43.8	↓-1.7
2/22 00:40	42.6	↓-1.2
2/22 00:50	41.8	↓-0.8
2/22 01:00	41.5	↓-0.3	干潮
2/22 01:10	41.6	↑0.1
2/22 01:20	42.2	↑0.6
2/22 01:30	43.2	↑1.0
2/22 01:40	44.7	↑1.5
2/22 01:50	46.6	↑1.9
2/22 02:00	48.9	↑2.3
2/22 02:10	51.6	↑2.7
2/22 02:20	54.7	↑3.1
2/22 02:30	58.2	↑3.5
2/22 02:40	62.0	↑3.8
2/22 02:50	66.1	↑4.1
2/22 03:00	70.5	↑4.4
2/22 03:10	75.2	↑4.7
2/22 03:20	80.0	↑4.8
2/22 03:30	85.1	↑5.1
2/22 03:40	90.2	↑5.1
2/22 03:50	95.5	↑5.3
2/22 04:00	100.9	↑5.4
2/22 04:10	106.2	↑5.3
2/22 04:20	111.6	↑5.4
2/22 04:30	116.9	↑5.3
2/22 04:40	122.1	↑5.2
2/22 04:50	127.2	↑5.1
2/22 05:00	132.2	↑5.0
2/22 05:10	136.9	↑4.7
2/22 05:20	141.4	↑4.5
2/22 05:30	145.6	↑4.2
2/22 05:40	149.5	↑3.9
2/22 05:50	153.1	↑3.6
2/22 06:00	156.4	↑3.3
2/22 06:10	159.2	↑2.8
2/22 06:20	161.7	↑2.5
2/22 06:30	163.7	↑2.0
2/22 06:40	165.3	↑1.6
2/22 06:50	166.5	↑1.2
2/22 07:00	167.2	↑0.7
2/22 07:10	167.4	↑0.2	満潮
2/22 07:20	167.2	↓-0.2
2/22 07:30	166.5	↓-0.7
2/22 07:40	165.4	↓-1.1
2/22 07:50	163.8	↓-1.6
2/22 08:00	161.7	↓-2.1
2/22 08:10	159.2	↓-2.5
2/22 08:20	156.4	↓-2.8
2/22 08:30	153.1	↓-3.3
2/22 08:40	149.4	↓-3.7
2/22 08:50	145.5	↓-3.9
2/22 09:00	141.1	↓-4.4
2/22 09:10	136.5	↓-4.6
2/22 09:20	131.7	↓-4.8
2/22 09:30	126.6	↓-5.1
2/22 09:40	121.3	↓-5.3
2/22 09:50	115.9	↓-5.4
2/22 10:00	110.4	↓-5.5
2/22 10:10	104.8	↓-5.6
2/22 10:20	99.1	↓-5.7	最大潮位差
2/22 10:30	93.5	↓-5.6
2/22 10:40	87.9	↓-5.6
2/22 10:50	82.3	↓-5.6
2/22 11:00	76.9	↓-5.4
2/22 11:10	71.6	↓-5.3
2/22 11:20	66.6	↓-5.0
2/22 11:30	61.7	↓-4.9
2/22 11:40	57.1	↓-4.6
2/22 11:50	52.8	↓-4.3
2/22 12:00	48.7	↓-4.1
2/22 12:10	45.1	↓-3.6
2/22 12:20	41.8	↓-3.3
2/22 12:30	38.8	↓-3.0
2/22 12:40	36.3	↓-2.5
2/22 12:50	34.2	↓-2.1
2/22 13:00	32.5	↓-1.7
2/22 13:10	31.3	↓-1.2
2/22 13:20	30.5	↓-0.8
2/22 13:30	30.2	↓-0.3	干潮
2/22 13:40	30.3	↑0.1
2/22 13:50	30.8	↑0.5
2/22 14:00	31.8	↑1.0
2/22 14:10	33.3	↑1.5
2/22 14:20	35.1	↑1.8
2/22 14:30	37.3	↑2.2
2/22 14:40	40.0	↑2.7
2/22 14:50	43.0	↑3.0
2/22 15:00	46.3	↑3.3
2/22 15:10	50.0	↑3.7
2/22 15:20	53.9	↑3.9
2/22 15:30	58.1	↑4.2
2/22 15:40	62.5	↑4.4
2/22 15:50	67.1	↑4.6
2/22 16:00	71.9	↑4.8
2/22 16:10	76.8	↑4.9
2/22 16:20	81.8	↑5.0
2/22 16:30	86.8	↑5.0
2/22 16:40	91.9	↑5.1
2/22 16:50	96.9	↑5.0
2/22 17:00	101.9	↑5.0
2/22 17:10	106.8	↑4.9
2/22 17:20	111.5	↑4.7
2/22 17:30	116.1	↑4.6
2/22 17:40	120.5	↑4.4
2/22 17:50	124.7	↑4.2
2/22 18:00	128.6	↑3.9
2/22 18:10	132.3	↑3.7
2/22 18:20	135.7	↑3.4
2/22 18:30	138.7	↑3.0
2/22 18:40	141.4	↑2.7
2/22 18:50	143.7	↑2.3
2/22 19:00	145.7	↑2.0
2/22 19:10	147.2	↑1.5
2/22 19:20	148.4	↑1.2
2/22 19:30	149.2	↑0.8
2/22 19:40	149.6	↑0.4	満潮
2/22 19:50	149.6	0
2/22 20:00	149.1	↓-0.5
2/22 20:10	148.3	↓-0.8
2/22 20:20	147.1	↓-1.2
2/22 20:30	145.6	↓-1.5
2/22 20:40	143.7	↓-1.9
2/22 20:50	141.4	↓-2.3
2/22 21:00	138.9	↓-2.5
2/22 21:10	136.0	↓-2.9
2/22 21:20	132.9	↓-3.1
2/22 21:30	129.5	↓-3.4
2/22 21:40	125.9	↓-3.6
2/22 21:50	122.2	↓-3.7
2/22 22:00	118.2	↓-4.0
2/22 22:10	114.2	↓-4.0
2/22 22:20	110.1	↓-4.1
2/22 22:30	105.9	↓-4.2
2/22 22:40	101.7	↓-4.2
2/22 22:50	97.5	↓-4.2
2/22 23:00	93.3	↓-4.2
2/22 23:10	89.3	↓-4.0
2/22 23:20	85.3	↓-4.0
2/22 23:30	81.5	↓-3.8
2/22 23:40	77.9	↓-3.6
2/22 23:50	74.5	↓-3.4