18 (木)	05:11	10:29	16:09	22:55
	185cm	80cm	199cm	-23cm
大潮 出 06:23 入 17:25 出 15:46 入 05:17

姉崎（千葉）2038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	18.4	↑5.7
2/18 00:10	24.5	↑6.1
2/18 00:20	31.0	↑6.5
2/18 00:30	37.8	↑6.8
2/18 00:40	44.8	↑7.0
2/18 00:50	52.0	↑7.2
2/18 01:00	59.4	↑7.4
2/18 01:10	66.9	↑7.5
2/18 01:20	74.4	↑7.5
2/18 01:30	82.0	↑7.6
2/18 01:40	89.5	↑7.5
2/18 01:50	97.0	↑7.5
2/18 02:00	104.4	↑7.4
2/18 02:10	111.6	↑7.2
2/18 02:20	118.6	↑7.0
2/18 02:30	125.4	↑6.8
2/18 02:40	132.0	↑6.6
2/18 02:50	138.2	↑6.2
2/18 03:00	144.2	↑6.0
2/18 03:10	149.8	↑5.6
2/18 03:20	155.1	↑5.3
2/18 03:30	160.0	↑4.9
2/18 03:40	164.4	↑4.4
2/18 03:50	168.5	↑4.1
2/18 04:00	172.1	↑3.6
2/18 04:10	175.2	↑3.1
2/18 04:20	177.9	↑2.7
2/18 04:30	180.1	↑2.2
2/18 04:40	181.8	↑1.7
2/18 04:50	183.1	↑1.3
2/18 05:00	183.8	↑0.7
2/18 05:10	184.1	↑0.3	満潮
2/18 05:20	183.8	↓-0.3
2/18 05:30	183.1	↓-0.7
2/18 05:40	181.9	↓-1.2
2/18 05:50	180.2	↓-1.7
2/18 06:00	178.1	↓-2.1
2/18 06:10	175.5	↓-2.6
2/18 06:20	172.5	↓-3.0
2/18 06:30	169.1	↓-3.4
2/18 06:40	165.4	↓-3.7
2/18 06:50	161.4	↓-4.0
2/18 07:00	157.0	↓-4.4
2/18 07:10	152.4	↓-4.6
2/18 07:20	147.6	↓-4.8
2/18 07:30	142.6	↓-5.0
2/18 07:40	137.6	↓-5.0
2/18 07:50	132.4	↓-5.2
2/18 08:00	127.2	↓-5.2
2/18 08:10	122.1	↓-5.1
2/18 08:20	117.0	↓-5.1
2/18 08:30	112.1	↓-4.9
2/18 08:40	107.4	↓-4.7
2/18 08:50	102.8	↓-4.6
2/18 09:00	98.6	↓-4.2
2/18 09:10	94.7	↓-3.9
2/18 09:20	91.2	↓-3.5
2/18 09:30	88.1	↓-3.1
2/18 09:40	85.4	↓-2.7
2/18 09:50	83.2	↓-2.2
2/18 10:00	81.4	↓-1.8
2/18 10:10	80.2	↓-1.2
2/18 10:20	79.5	↓-0.7	干潮
2/18 10:30	79.4	↓-0.1
2/18 10:40	79.7	↑0.3
2/18 10:50	80.6	↑0.9
2/18 11:00	82.0	↑1.4
2/18 11:10	84.0	↑2.0
2/18 11:20	86.4	↑2.4
2/18 11:30	89.3	↑2.9
2/18 11:40	92.6	↑3.3
2/18 11:50	96.3	↑3.7
2/18 12:00	100.4	↑4.1
2/18 12:10	104.8	↑4.4
2/18 12:20	109.5	↑4.7
2/18 12:30	114.5	↑5.0
2/18 12:40	119.6	↑5.1
2/18 12:50	124.9	↑5.3
2/18 13:00	130.3	↑5.4
2/18 13:10	135.8	↑5.5
2/18 13:20	141.3	↑5.5
2/18 13:30	146.7	↑5.4
2/18 13:40	152.1	↑5.4
2/18 13:50	157.3	↑5.2
2/18 14:00	162.4	↑5.1
2/18 14:10	167.3	↑4.9
2/18 14:20	171.9	↑4.6
2/18 14:30	176.3	↑4.4
2/18 14:40	180.3	↑4.0
2/18 14:50	184.1	↑3.8
2/18 15:00	187.4	↑3.3
2/18 15:10	190.4	↑3.0
2/18 15:20	192.9	↑2.5
2/18 15:30	195.0	↑2.1
2/18 15:40	196.6	↑1.6
2/18 15:50	197.7	↑1.1
2/18 16:00	198.4	↑0.7	満潮
2/18 16:10	198.5	↑0.1
2/18 16:20	198.1	↓-0.4
2/18 16:30	197.2	↓-0.9
2/18 16:40	195.8	↓-1.4
2/18 16:50	193.8	↓-2.0
2/18 17:00	191.3	↓-2.5
2/18 17:10	188.2	↓-3.1
2/18 17:20	184.6	↓-3.6
2/18 17:30	180.4	↓-4.2
2/18 17:40	175.8	↓-4.6
2/18 17:50	170.6	↓-5.2
2/18 18:00	165.0	↓-5.6
2/18 18:10	158.9	↓-6.1
2/18 18:20	152.3	↓-6.6
2/18 18:30	145.3	↓-7.0
2/18 18:40	138.0	↓-7.3
2/18 18:50	130.3	↓-7.7
2/18 19:00	122.3	↓-8.0
2/18 19:10	114.1	↓-8.2
2/18 19:20	105.6	↓-8.5
2/18 19:30	97.0	↓-8.6
2/18 19:40	88.3	↓-8.7
2/18 19:50	79.5	↓-8.8	最大潮位差
2/18 20:00	70.8	↓-8.7
2/18 20:10	62.1	↓-8.7
2/18 20:20	53.5	↓-8.6
2/18 20:30	45.1	↓-8.4
2/18 20:40	37.0	↓-8.1
2/18 20:50	29.1	↓-7.9
2/18 21:00	21.6	↓-7.5
2/18 21:10	14.6	↓-7.0
2/18 21:20	8.0	↓-6.6
2/18 21:30	1.9	↓-6.1
2/18 21:40	-3.6	↓-5.5
2/18 21:50	-8.5	↓-4.9
2/18 22:00	-12.7	↓-4.2
2/18 22:10	-16.3	↓-3.6
2/18 22:20	-19.2	↓-2.9
2/18 22:30	-21.3	↓-2.1
2/18 22:40	-22.7	↓-1.4
2/18 22:50	-23.4	↓-0.7	干潮
2/18 23:00	-23.3	↑0.1
2/18 23:10	-22.5	↑0.8
2/18 23:20	-21.0	↑1.5
2/18 23:30	-18.7	↑2.3
2/18 23:40	-15.8	↑2.9
2/18 23:50	-12.2	↑3.6