18 (木)	09:04	02:38	20:58	15:05
	189cm	1cm	183cm	31cm
大潮 出 07:05 入 18:10 出 16:34 入 05:59 潮干狩り ○ 13:52～16:17

竹敷（長崎）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	64.3	↓-7.0
2/18 00:10	57.5	↓-6.8
2/18 00:20	50.9	↓-6.6
2/18 00:30	44.5	↓-6.4
2/18 00:40	38.4	↓-6.1
2/18 00:50	32.6	↓-5.8
2/18 01:00	27.2	↓-5.4
2/18 01:10	22.2	↓-5.0
2/18 01:20	17.6	↓-4.6
2/18 01:30	13.5	↓-4.1
2/18 01:40	9.9	↓-3.6
2/18 01:50	6.9	↓-3.0
2/18 02:00	4.4	↓-2.5
2/18 02:10	2.4	↓-2.0
2/18 02:20	1.1	↓-1.3
2/18 02:30	0.4	↓-0.7	干潮
2/18 02:40	0.2	↓-0.2
2/18 02:50	0.7	↑0.5
2/18 03:00	1.8	↑1.1
2/18 03:10	3.5	↑1.7
2/18 03:20	5.8	↑2.3
2/18 03:30	8.7	↑2.9
2/18 03:40	12.2	↑3.5
2/18 03:50	16.2	↑4.0
2/18 04:00	20.7	↑4.5
2/18 04:10	25.7	↑5.0
2/18 04:20	31.2	↑5.5
2/18 04:30	37.1	↑5.9
2/18 04:40	43.4	↑6.3
2/18 04:50	50.0	↑6.6
2/18 05:00	56.9	↑6.9
2/18 05:10	64.1	↑7.2
2/18 05:20	71.5	↑7.4
2/18 05:30	79.0	↑7.5
2/18 05:40	86.6	↑7.6
2/18 05:50	94.3	↑7.7
2/18 06:00	102.0	↑7.7
2/18 06:10	109.6	↑7.6
2/18 06:20	117.2	↑7.6
2/18 06:30	124.6	↑7.4
2/18 06:40	131.7	↑7.1
2/18 06:50	138.7	↑7.0
2/18 07:00	145.3	↑6.6
2/18 07:10	151.6	↑6.3
2/18 07:20	157.5	↑5.9
2/18 07:30	163.0	↑5.5
2/18 07:40	168.0	↑5.0
2/18 07:50	172.5	↑4.5
2/18 08:00	176.5	↑4.0
2/18 08:10	180.0	↑3.5
2/18 08:20	182.9	↑2.9
2/18 08:30	185.2	↑2.3
2/18 08:40	186.9	↑1.7
2/18 08:50	188.0	↑1.1
2/18 09:00	188.5	↑0.5	満潮
2/18 09:10	188.4	↓-0.1
2/18 09:20	187.6	↓-0.8
2/18 09:30	186.3	↓-1.3
2/18 09:40	184.3	↓-2.0
2/18 09:50	181.8	↓-2.5
2/18 10:00	178.8	↓-3.0
2/18 10:10	175.2	↓-3.6
2/18 10:20	171.1	↓-4.1
2/18 10:30	166.6	↓-4.5
2/18 10:40	161.6	↓-5.0
2/18 10:50	156.2	↓-5.4
2/18 11:00	150.5	↓-5.7
2/18 11:10	144.4	↓-6.1
2/18 11:20	138.1	↓-6.3
2/18 11:30	131.6	↓-6.5
2/18 11:40	124.9	↓-6.7
2/18 11:50	118.2	↓-6.7
2/18 12:00	111.3	↓-6.9
2/18 12:10	104.4	↓-6.9
2/18 12:20	97.6	↓-6.8
2/18 12:30	90.9	↓-6.7
2/18 12:40	84.3	↓-6.6
2/18 12:50	77.9	↓-6.4
2/18 13:00	71.7	↓-6.2
2/18 13:10	65.9	↓-5.8
2/18 13:20	60.3	↓-5.6
2/18 13:30	55.1	↓-5.2
2/18 13:40	50.4	↓-4.7
2/18 13:50	46.0	↓-4.4
2/18 14:00	42.2	↓-3.8
2/18 14:10	38.9	↓-3.3
2/18 14:20	36.1	↓-2.8
2/18 14:30	33.8	↓-2.3
2/18 14:40	32.1	↓-1.7
2/18 14:50	31.0	↓-1.1
2/18 15:00	30.5	↓-0.5	干潮
2/18 15:10	30.6	↑0.1
2/18 15:20	31.2	↑0.6
2/18 15:30	32.5	↑1.3
2/18 15:40	34.3	↑1.8
2/18 15:50	36.7	↑2.4
2/18 16:00	39.6	↑2.9
2/18 16:10	43.1	↑3.5
2/18 16:20	47.0	↑3.9
2/18 16:30	51.4	↑4.4
2/18 16:40	56.3	↑4.9
2/18 16:50	61.5	↑5.2
2/18 17:00	67.1	↑5.6
2/18 17:10	73.0	↑5.9
2/18 17:20	79.2	↑6.2
2/18 17:30	85.6	↑6.4
2/18 17:40	92.1	↑6.5
2/18 17:50	98.8	↑6.7
2/18 18:00	105.5	↑6.7
2/18 18:10	112.3	↑6.8
2/18 18:20	119.0	↑6.7
2/18 18:30	125.6	↑6.6
2/18 18:40	132.1	↑6.5
2/18 18:50	138.4	↑6.3
2/18 19:00	144.4	↑6.0
2/18 19:10	150.1	↑5.7
2/18 19:20	155.5	↑5.4
2/18 19:30	160.6	↑5.1
2/18 19:40	165.2	↑4.6
2/18 19:50	169.3	↑4.1
2/18 20:00	172.9	↑3.6
2/18 20:10	176.0	↑3.1
2/18 20:20	178.6	↑2.6
2/18 20:30	180.6	↑2.0
2/18 20:40	181.9	↑1.3
2/18 20:50	182.7	↑0.8	満潮
2/18 21:00	182.8	↑0.1
2/18 21:10	182.3	↓-0.5
2/18 21:20	181.2	↓-1.1
2/18 21:30	179.4	↓-1.8
2/18 21:40	177.1	↓-2.3
2/18 21:50	174.1	↓-3.0
2/18 22:00	170.5	↓-3.6
2/18 22:10	166.4	↓-4.1
2/18 22:20	161.7	↓-4.7
2/18 22:30	156.5	↓-5.2
2/18 22:40	150.8	↓-5.7
2/18 22:50	144.7	↓-6.1
2/18 23:00	138.1	↓-6.6
2/18 23:10	131.3	↓-6.8
2/18 23:20	124.1	↓-7.2
2/18 23:30	116.6	↓-7.5
2/18 23:40	108.9	↓-7.7
2/18 23:50	101.1	↓-7.8	最大潮位差