31 (金)	00:04	05:58	11:51	18:20
	177cm	54cm	171cm	24cm
中潮 出 06:12 入 18:44 出 08:49 入 23:51 潮干狩り ○ 16:41～18:44

竹敷（長崎）2028年03月31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
3/31 00:00	176.8	↑0.4	満潮
3/31 00:10	176.8	0
3/31 00:20	176.2	↓-0.6
3/31 00:30	175.1	↓-1.1
3/31 00:40	173.5	↓-1.6
3/31 00:50	171.4	↓-2.1
3/31 01:00	168.8	↓-2.6
3/31 01:10	165.9	↓-2.9
3/31 01:20	162.5	↓-3.4
3/31 01:30	158.7	↓-3.8
3/31 01:40	154.6	↓-4.1
3/31 01:50	150.2	↓-4.4
3/31 02:00	145.6	↓-4.6
3/31 02:10	140.7	↓-4.9
3/31 02:20	135.5	↓-5.2
3/31 02:30	130.3	↓-5.2
3/31 02:40	124.9	↓-5.4
3/31 02:50	119.5	↓-5.4
3/31 03:00	114.0	↓-5.5
3/31 03:10	108.6	↓-5.4
3/31 03:20	103.2	↓-5.4
3/31 03:30	97.9	↓-5.3
3/31 03:40	92.7	↓-5.2
3/31 03:50	87.7	↓-5.0
3/31 04:00	83.0	↓-4.7
3/31 04:10	78.5	↓-4.5
3/31 04:20	74.3	↓-4.2
3/31 04:30	70.4	↓-3.9
3/31 04:40	66.8	↓-3.6
3/31 04:50	63.7	↓-3.1
3/31 05:00	60.9	↓-2.8
3/31 05:10	58.5	↓-2.4
3/31 05:20	56.6	↓-1.9
3/31 05:30	55.1	↓-1.5
3/31 05:40	54.1	↓-1.0
3/31 05:50	53.5	↓-0.6	干潮
3/31 06:00	53.4	↓-0.1
3/31 06:10	53.8	↑0.4
3/31 06:20	54.7	↑0.9
3/31 06:30	55.9	↑1.2
3/31 06:40	57.7	↑1.8
3/31 06:50	59.8	↑2.1
3/31 07:00	62.4	↑2.6
3/31 07:10	65.3	↑2.9
3/31 07:20	68.7	↑3.4
3/31 07:30	72.3	↑3.6
3/31 07:40	76.3	↑4.0
3/31 07:50	80.5	↑4.2
3/31 08:00	85.0	↑4.5
3/31 08:10	89.7	↑4.7
3/31 08:20	94.6	↑4.9
3/31 08:30	99.6	↑5.0
3/31 08:40	104.7	↑5.1
3/31 08:50	109.9	↑5.2
3/31 09:00	115.1	↑5.2
3/31 09:10	120.2	↑5.1
3/31 09:20	125.3	↑5.1
3/31 09:30	130.3	↑5.0
3/31 09:40	135.1	↑4.8
3/31 09:50	139.8	↑4.7
3/31 10:00	144.2	↑4.4
3/31 10:10	148.4	↑4.2
3/31 10:20	152.3	↑3.9
3/31 10:30	155.9	↑3.6
3/31 10:40	159.1	↑3.2
3/31 10:50	162.0	↑2.9
3/31 11:00	164.5	↑2.5
3/31 11:10	166.5	↑2.0
3/31 11:20	168.2	↑1.7
3/31 11:30	169.3	↑1.1
3/31 11:40	170.1	↑0.8
3/31 11:50	170.3	↑0.2	満潮
3/31 12:00	170.1	↓-0.2
3/31 12:10	169.4	↓-0.7
3/31 12:20	168.3	↓-1.1
3/31 12:30	166.6	↓-1.7
3/31 12:40	164.6	↓-2.0
3/31 12:50	162.1	↓-2.5
3/31 13:00	159.1	↓-3.0
3/31 13:10	155.8	↓-3.3
3/31 13:20	152.0	↓-3.8
3/31 13:30	147.9	↓-4.1
3/31 13:40	143.5	↓-4.4
3/31 13:50	138.7	↓-4.8
3/31 14:00	133.7	↓-5.0
3/31 14:10	128.4	↓-5.3
3/31 14:20	122.9	↓-5.5
3/31 14:30	117.3	↓-5.6
3/31 14:40	111.5	↓-5.8
3/31 14:50	105.6	↓-5.9
3/31 15:00	99.7	↓-5.9
3/31 15:10	93.8	↓-5.9
3/31 15:20	87.8	↓-6.0	最大潮位差
3/31 15:30	82.0	↓-5.8
3/31 15:40	76.2	↓-5.8
3/31 15:50	70.6	↓-5.6
3/31 16:00	65.1	↓-5.5
3/31 16:10	59.9	↓-5.2
3/31 16:20	54.9	↓-5.0
3/31 16:30	50.2	↓-4.7
3/31 16:40	45.8	↓-4.4
3/31 16:50	41.7	↓-4.1
3/31 17:00	38.0	↓-3.7
3/31 17:10	34.7	↓-3.3
3/31 17:20	31.8	↓-2.9
3/31 17:30	29.3	↓-2.5
3/31 17:40	27.2	↓-2.1
3/31 17:50	25.7	↓-1.5
3/31 18:00	24.5	↓-1.2
3/31 18:10	23.9	↓-0.6	干潮
3/31 18:20	23.7	↓-0.2	干潮
3/31 18:30	24.0	↑0.3
3/31 18:40	24.8	↑0.8
3/31 18:50	26.0	↑1.2
3/31 19:00	27.6	↑1.6
3/31 19:10	29.7	↑2.1
3/31 19:20	32.3	↑2.6
3/31 19:30	35.2	↑2.9
3/31 19:40	38.5	↑3.3
3/31 19:50	42.1	↑3.6
3/31 20:00	46.1	↑4.0
3/31 20:10	50.4	↑4.3
3/31 20:20	55.0	↑4.6
3/31 20:30	59.8	↑4.8
3/31 20:40	64.8	↑5.0
3/31 20:50	69.9	↑5.1
3/31 21:00	75.3	↑5.4
3/31 21:10	80.7	↑5.4
3/31 21:20	86.1	↑5.4
3/31 21:30	91.6	↑5.5
3/31 21:40	97.1	↑5.5
3/31 21:50	102.6	↑5.5
3/31 22:00	107.9	↑5.3
3/31 22:10	113.2	↑5.3
3/31 22:20	118.3	↑5.1
3/31 22:30	123.2	↑4.9
3/31 22:40	127.9	↑4.7
3/31 22:50	132.4	↑4.5
3/31 23:00	136.6	↑4.2
3/31 23:10	140.5	↑3.9
3/31 23:20	144.1	↑3.6
3/31 23:30	147.3	↑3.2
3/31 23:40	150.2	↑2.9
3/31 23:50	152.8	↑2.6