20 (水)	10:24	04:12	22:34	16:28
	259cm	6cm	258cm	24cm
中潮 出 07:02 入 18:12 出 20:31 入 07:44 潮干狩り ◎ 14:52～18:04

志々伎湾（長崎）2030年02月20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
2/20 00:00	199.9	↓-8.9
2/20 00:10	190.4	↓-9.5
2/20 00:20	180.6	↓-9.8
2/20 00:30	170.4	↓-10.2
2/20 00:40	160.0	↓-10.4
2/20 00:50	149.4	↓-10.6
2/20 01:00	138.6	↓-10.8	最大潮位差
2/20 01:10	127.8	↓-10.8	最大潮位差
2/20 01:20	117.1	↓-10.7
2/20 01:30	106.5	↓-10.6
2/20 01:40	96.1	↓-10.4
2/20 01:50	85.9	↓-10.2
2/20 02:00	76.1	↓-9.8
2/20 02:10	66.7	↓-9.4
2/20 02:20	57.7	↓-9.0
2/20 02:30	49.3	↓-8.4
2/20 02:40	41.5	↓-7.8
2/20 02:50	34.4	↓-7.1
2/20 03:00	28.0	↓-6.4
2/20 03:10	22.3	↓-5.7
2/20 03:20	17.4	↓-4.9
2/20 03:30	13.3	↓-4.1
2/20 03:40	10.1	↓-3.2
2/20 03:50	7.8	↓-2.3
2/20 04:00	6.3	↓-1.5
2/20 04:10	5.8	↓-0.5	干潮
2/20 04:20	6.1	↑0.3
2/20 04:30	7.4	↑1.3
2/20 04:40	9.6	↑2.2
2/20 04:50	12.6	↑3.0
2/20 05:00	16.5	↑3.9
2/20 05:10	21.3	↑4.8
2/20 05:20	26.8	↑5.5
2/20 05:30	33.1	↑6.3
2/20 05:40	40.1	↑7.0
2/20 05:50	47.7	↑7.6
2/20 06:00	56.0	↑8.3
2/20 06:10	64.8	↑8.8
2/20 06:20	74.1	↑9.3
2/20 06:30	83.8	↑9.7
2/20 06:40	93.8	↑10.0
2/20 06:50	104.1	↑10.3
2/20 07:00	114.6	↑10.5
2/20 07:10	125.3	↑10.7
2/20 07:20	135.9	↑10.6
2/20 07:30	146.6	↑10.7
2/20 07:40	157.1	↑10.5
2/20 07:50	167.5	↑10.4
2/20 08:00	177.6	↑10.1
2/20 08:10	187.4	↑9.8
2/20 08:20	196.7	↑9.3
2/20 08:30	205.7	↑9.0
2/20 08:40	214.1	↑8.4
2/20 08:50	221.9	↑7.8
2/20 09:00	229.0	↑7.1
2/20 09:10	235.5	↑6.5
2/20 09:20	241.2	↑5.7
2/20 09:30	246.2	↑5.0
2/20 09:40	250.4	↑4.2
2/20 09:50	253.7	↑3.3
2/20 10:00	256.2	↑2.5
2/20 10:10	257.7	↑1.5
2/20 10:20	258.4	↑0.7	満潮
2/20 10:30	258.3	↓-0.1
2/20 10:40	257.2	↓-1.1
2/20 10:50	255.2	↓-2.0
2/20 11:00	252.4	↓-2.8
2/20 11:10	248.8	↓-3.6
2/20 11:20	244.4	↓-4.4
2/20 11:30	239.2	↓-5.2
2/20 11:40	233.2	↓-6.0
2/20 11:50	226.6	↓-6.6
2/20 12:00	219.3	↓-7.3
2/20 12:10	211.5	↓-7.8
2/20 12:20	203.1	↓-8.4
2/20 12:30	194.3	↓-8.8
2/20 12:40	185.0	↓-9.3
2/20 12:50	175.5	↓-9.5
2/20 13:00	165.7	↓-9.8
2/20 13:10	155.7	↓-10.0
2/20 13:20	145.6	↓-10.1
2/20 13:30	135.5	↓-10.1
2/20 13:40	125.4	↓-10.1
2/20 13:50	115.4	↓-10.0
2/20 14:00	105.7	↓-9.7
2/20 14:10	96.2	↓-9.5
2/20 14:20	87.0	↓-9.2
2/20 14:30	78.2	↓-8.8
2/20 14:40	69.9	↓-8.3
2/20 14:50	62.1	↓-7.8
2/20 15:00	54.9	↓-7.2
2/20 15:10	48.3	↓-6.6
2/20 15:20	42.4	↓-5.9
2/20 15:30	37.3	↓-5.1
2/20 15:40	32.9	↓-4.4
2/20 15:50	29.3	↓-3.6
2/20 16:00	26.5	↓-2.8
2/20 16:10	24.6	↓-1.9
2/20 16:20	23.5	↓-1.1	干潮
2/20 16:30	23.3	↓-0.2
2/20 16:40	24.0	↑0.7
2/20 16:50	25.5	↑1.5
2/20 17:00	27.9	↑2.4
2/20 17:10	31.0	↑3.1
2/20 17:20	35.0	↑4.0
2/20 17:30	39.8	↑4.8
2/20 17:40	45.3	↑5.5
2/20 17:50	51.6	↑6.3
2/20 18:00	58.4	↑6.8
2/20 18:10	65.9	↑7.5
2/20 18:20	73.9	↑8.0
2/20 18:30	82.4	↑8.5
2/20 18:40	91.4	↑9.0
2/20 18:50	100.7	↑9.3
2/20 19:00	110.3	↑9.6
2/20 19:10	120.1	↑9.8
2/20 19:20	130.1	↑10.0
2/20 19:30	140.1	↑10.0
2/20 19:40	150.1	↑10.0
2/20 19:50	160.1	↑10.0
2/20 20:00	169.9	↑9.8
2/20 20:10	179.5	↑9.6
2/20 20:20	188.9	↑9.4
2/20 20:30	197.8	↑8.9
2/20 20:40	206.4	↑8.6
2/20 20:50	214.4	↑8.0
2/20 21:00	221.9	↑7.5
2/20 21:10	228.8	↑6.9
2/20 21:20	235.1	↑6.3
2/20 21:30	240.7	↑5.6
2/20 21:40	245.5	↑4.8
2/20 21:50	249.6	↑4.1
2/20 22:00	252.8	↑3.2
2/20 22:10	255.2	↑2.4
2/20 22:20	256.8	↑1.6
2/20 22:30	257.5	↑0.7	満潮
2/20 22:40	257.4	↓-0.1
2/20 22:50	256.4	↓-1.0
2/20 23:00	254.6	↓-1.8
2/20 23:10	251.9	↓-2.7
2/20 23:20	248.4	↓-3.5
2/20 23:30	244.1	↓-4.3
2/20 23:40	239.0	↓-5.1
2/20 23:50	233.2	↓-5.8