18 (日)	07:18	01:04	19:37	13:24
	184cm	46cm	165cm	42cm
中潮 出 06:21 入 17:23 出 08:14 入 21:54 潮干狩り ○ 12:40～14:07

千葉灯標（千葉）2029年02月18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
2/18 00:00	55.3	↓-3.2
2/18 00:10	52.5	↓-2.8
2/18 00:20	50.1	↓-2.4
2/18 00:30	48.2	↓-1.9
2/18 00:40	46.8	↓-1.4
2/18 00:50	45.9	↓-0.9
2/18 01:00	45.5	↓-0.4	干潮
2/18 01:10	45.6	↑0.1
2/18 01:20	46.3	↑0.7
2/18 01:30	47.4	↑1.1
2/18 01:40	49.1	↑1.7
2/18 01:50	51.2	↑2.1
2/18 02:00	53.8	↑2.6
2/18 02:10	56.9	↑3.1
2/18 02:20	60.4	↑3.5
2/18 02:30	64.3	↑3.9
2/18 02:40	68.5	↑4.2
2/18 02:50	73.1	↑4.6
2/18 03:00	77.9	↑4.8
2/18 03:10	83.0	↑5.1
2/18 03:20	88.3	↑5.3
2/18 03:30	93.8	↑5.5
2/18 03:40	99.4	↑5.6
2/18 03:50	105.1	↑5.7
2/18 04:00	110.8	↑5.7
2/18 04:10	116.5	↑5.7
2/18 04:20	122.2	↑5.7
2/18 04:30	127.9	↑5.7
2/18 04:40	133.4	↑5.5
2/18 04:50	138.8	↑5.4
2/18 05:00	144.0	↑5.2
2/18 05:10	149.0	↑5.0
2/18 05:20	153.8	↑4.8
2/18 05:30	158.3	↑4.5
2/18 05:40	162.5	↑4.2
2/18 05:50	166.4	↑3.9
2/18 06:00	169.9	↑3.5
2/18 06:10	173.1	↑3.2
2/18 06:20	175.9	↑2.8
2/18 06:30	178.3	↑2.4
2/18 06:40	180.2	↑1.9
2/18 06:50	181.7	↑1.5
2/18 07:00	182.8	↑1.1
2/18 07:10	183.3	↑0.5	満潮
2/18 07:20	183.4	↑0.1
2/18 07:30	183.0	↓-0.4
2/18 07:40	182.1	↓-0.9
2/18 07:50	180.7	↓-1.4
2/18 08:00	178.8	↓-1.9
2/18 08:10	176.4	↓-2.4
2/18 08:20	173.6	↓-2.8
2/18 08:30	170.3	↓-3.3
2/18 08:40	166.6	↓-3.7
2/18 08:50	162.5	↓-4.1
2/18 09:00	158.0	↓-4.5
2/18 09:10	153.2	↓-4.8
2/18 09:20	148.0	↓-5.2
2/18 09:30	142.6	↓-5.4
2/18 09:40	136.9	↓-5.7
2/18 09:50	131.1	↓-5.8
2/18 10:00	125.1	↓-6.0
2/18 10:10	119.1	↓-6.0
2/18 10:20	112.9	↓-6.2	最大潮位差
2/18 10:30	106.8	↓-6.1
2/18 10:40	100.7	↓-6.1
2/18 10:50	94.7	↓-6.0
2/18 11:00	88.8	↓-5.9
2/18 11:10	83.2	↓-5.6
2/18 11:20	77.7	↓-5.5
2/18 11:30	72.5	↓-5.2
2/18 11:40	67.6	↓-4.9
2/18 11:50	63.0	↓-4.6
2/18 12:00	58.8	↓-4.2
2/18 12:10	55.0	↓-3.8
2/18 12:20	51.6	↓-3.4
2/18 12:30	48.7	↓-2.9
2/18 12:40	46.2	↓-2.5
2/18 12:50	44.3	↓-1.9
2/18 13:00	42.8	↓-1.5
2/18 13:10	41.9	↓-0.9
2/18 13:20	41.5	↓-0.4	干潮
2/18 13:30	41.6	↑0.1
2/18 13:40	42.2	↑0.6
2/18 13:50	43.3	↑1.1
2/18 14:00	45.0	↑1.7
2/18 14:10	47.0	↑2.0
2/18 14:20	49.6	↑2.6
2/18 14:30	52.5	↑2.9
2/18 14:40	55.8	↑3.3
2/18 14:50	59.5	↑3.7
2/18 15:00	63.5	↑4.0
2/18 15:10	67.8	↑4.3
2/18 15:20	72.4	↑4.6
2/18 15:30	77.1	↑4.7
2/18 15:40	82.0	↑4.9
2/18 15:50	87.0	↑5.0
2/18 16:00	92.1	↑5.1
2/18 16:10	97.3	↑5.2
2/18 16:20	102.4	↑5.1
2/18 16:30	107.6	↑5.2
2/18 16:40	112.6	↑5.0
2/18 16:50	117.6	↑5.0
2/18 17:00	122.5	↑4.9
2/18 17:10	127.2	↑4.7
2/18 17:20	131.7	↑4.5
2/18 17:30	136.0	↑4.3
2/18 17:40	140.1	↑4.1
2/18 17:50	143.9	↑3.8
2/18 18:00	147.5	↑3.6
2/18 18:10	150.8	↑3.3
2/18 18:20	153.7	↑2.9
2/18 18:30	156.4	↑2.7
2/18 18:40	158.7	↑2.3
2/18 18:50	160.6	↑1.9
2/18 19:00	162.2	↑1.6
2/18 19:10	163.4	↑1.2
2/18 19:20	164.3	↑0.9
2/18 19:30	164.7	↑0.4	満潮
2/18 19:40	164.7	0
2/18 19:50	164.4	↓-0.3
2/18 20:00	163.6	↓-0.8
2/18 20:10	162.4	↓-1.2
2/18 20:20	160.9	↓-1.5
2/18 20:30	159.0	↓-1.9
2/18 20:40	156.7	↓-2.3
2/18 20:50	154.0	↓-2.7
2/18 21:00	151.0	↓-3.0
2/18 21:10	147.8	↓-3.2
2/18 21:20	144.2	↓-3.6
2/18 21:30	140.3	↓-3.9
2/18 21:40	136.3	↓-4.0
2/18 21:50	132.0	↓-4.3
2/18 22:00	127.6	↓-4.4
2/18 22:10	123.0	↓-4.6
2/18 22:20	118.4	↓-4.6
2/18 22:30	113.7	↓-4.7
2/18 22:40	109.0	↓-4.7
2/18 22:50	104.3	↓-4.7
2/18 23:00	99.6	↓-4.7
2/18 23:10	95.1	↓-4.5
2/18 23:20	90.7	↓-4.4
2/18 23:30	86.4	↓-4.3
2/18 23:40	82.4	↓-4.0
2/18 23:50	78.6	↓-3.8