18 (木)	09:06	02:44	20:56	14:47
	144cm	-4cm	164cm	29cm
大潮 出 07:03 入 18:09 出 16:34 入 05:56 潮干狩り ○ 13:42～15:52

芦辺（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	50.4	↓-6.0
2/18 00:10	44.5	↓-5.9
2/18 00:20	38.9	↓-5.6
2/18 00:30	33.5	↓-5.4
2/18 00:40	28.4	↓-5.1
2/18 00:50	23.5	↓-4.9
2/18 01:00	19.0	↓-4.5
2/18 01:10	14.9	↓-4.1
2/18 01:20	11.1	↓-3.8
2/18 01:30	7.7	↓-3.4
2/18 01:40	4.7	↓-3.0
2/18 01:50	2.1	↓-2.6
2/18 02:00	0.0	↓-2.1
2/18 02:10	-1.7	0
2/18 02:20	-3.0	↓-1.3
2/18 02:30	-3.8	↓-0.8
2/18 02:40	-4.2	↓-0.4	干潮
2/18 02:50	-4.1	↑0.1
2/18 03:00	-3.6	↑0.5
2/18 03:10	-2.6	↑1.0
2/18 03:20	-1.2	↑1.4
2/18 03:30	0.6	↑1.8
2/18 03:40	2.8	↑2.2
2/18 03:50	5.5	↑2.7
2/18 04:00	8.5	↑3.0
2/18 04:10	12.0	↑3.5
2/18 04:20	15.8	↑3.8
2/18 04:30	19.9	↑4.1
2/18 04:40	24.4	↑4.5
2/18 04:50	29.2	↑4.8
2/18 05:00	34.3	↑5.1
2/18 05:10	39.6	↑5.3
2/18 05:20	45.1	↑5.5
2/18 05:30	50.9	↑5.8
2/18 05:40	56.7	↑5.8
2/18 05:50	62.7	↑6.0
2/18 06:00	68.8	↑6.1
2/18 06:10	74.9	↑6.1
2/18 06:20	81.1	↑6.2
2/18 06:30	87.1	↑6.0
2/18 06:40	93.1	↑6.0
2/18 06:50	98.9	↑5.8
2/18 07:00	104.5	↑5.6
2/18 07:10	109.9	↑5.4
2/18 07:20	115.0	↑5.1
2/18 07:30	119.8	↑4.8
2/18 07:40	124.2	↑4.4
2/18 07:50	128.2	↑4.0
2/18 08:00	131.8	↑3.6
2/18 08:10	135.0	↑3.2
2/18 08:20	137.6	↑2.6
2/18 08:30	139.8	↑2.2
2/18 08:40	141.4	↑1.6
2/18 08:50	142.5	↑1.1
2/18 09:00	143.1	↑0.6	満潮
2/18 09:10	143.1	0
2/18 09:20	142.5	↓-0.6
2/18 09:30	141.5	↓-1.0
2/18 09:40	139.9	↓-1.6
2/18 09:50	137.8	↓-2.1
2/18 10:00	135.3	↓-2.5
2/18 10:10	132.3	↓-3.0
2/18 10:20	128.9	↓-3.4
2/18 10:30	125.1	↓-3.8
2/18 10:40	121.0	↓-4.1
2/18 10:50	116.5	↓-4.5
2/18 11:00	111.8	↓-4.7
2/18 11:10	106.9	↓-4.9
2/18 11:20	101.8	↓-5.1
2/18 11:30	96.6	↓-5.2
2/18 11:40	91.3	↓-5.3
2/18 11:50	86.0	↓-5.3
2/18 12:00	80.7	↓-5.3
2/18 12:10	75.4	↓-5.3
2/18 12:20	70.3	↓-5.1
2/18 12:30	65.3	↓-5.0
2/18 12:40	60.6	↓-4.7
2/18 12:50	56.0	↓-4.6
2/18 13:00	51.7	↓-4.3
2/18 13:10	47.7	↓-4.0
2/18 13:20	44.1	↓-3.6
2/18 13:30	40.7	↓-3.4
2/18 13:40	37.8	↓-2.9
2/18 13:50	35.2	↓-2.6
2/18 14:00	33.1	↓-2.1
2/18 14:10	31.3	↓-1.8
2/18 14:20	30.0	↓-1.3
2/18 14:30	29.1	↓-0.9
2/18 14:40	28.6	↓-0.5	干潮
2/18 14:50	28.6	0
2/18 15:00	28.9	↑0.3
2/18 15:10	29.7	↑0.8
2/18 15:20	31.0	↑1.3
2/18 15:30	32.6	↑1.6
2/18 15:40	34.6	↑2.0
2/18 15:50	37.0	↑2.4
2/18 16:00	39.8	↑2.8
2/18 16:10	43.0	↑3.2
2/18 16:20	46.5	↑3.5
2/18 16:30	50.3	↑3.8
2/18 16:40	54.5	↑4.2
2/18 16:50	58.9	↑4.4
2/18 17:00	63.6	↑4.7
2/18 17:10	68.5	↑4.9
2/18 17:20	73.7	↑5.2
2/18 17:30	79.1	↑5.4
2/18 17:40	84.6	↑5.5
2/18 17:50	90.2	↑5.6
2/18 18:00	95.9	↑5.7
2/18 18:10	101.6	↑5.7
2/18 18:20	107.3	↑5.7
2/18 18:30	113.0	↑5.7
2/18 18:40	118.6	↑5.6
2/18 18:50	124.1	↑5.5
2/18 19:00	129.4	↑5.3
2/18 19:10	134.4	↑5.0
2/18 19:20	139.2	↑4.8
2/18 19:30	143.7	↑4.5
2/18 19:40	147.8	↑4.1
2/18 19:50	151.5	↑3.7
2/18 20:00	154.7	↑3.2
2/18 20:10	157.5	↑2.8
2/18 20:20	159.8	↑2.3
2/18 20:30	161.5	↑1.7
2/18 20:40	162.7	↑1.2
2/18 20:50	163.3	↑0.6	満潮
2/18 21:00	163.4	↑0.1
2/18 21:10	162.8	↓-0.6
2/18 21:20	161.6	↓-1.2
2/18 21:30	159.9	↓-1.7
2/18 21:40	157.5	↓-2.4
2/18 21:50	154.6	↓-2.9
2/18 22:00	151.1	↓-3.5
2/18 22:10	147.1	↓-4.0
2/18 22:20	142.6	↓-4.5
2/18 22:30	137.6	↓-5.0
2/18 22:40	132.1	↓-5.5
2/18 22:50	126.2	↓-5.9
2/18 23:00	120.0	↓-6.2
2/18 23:10	113.5	↓-6.5
2/18 23:20	106.7	↓-6.8
2/18 23:30	99.7	↓-7.0
2/18 23:40	92.5	↓-7.2
2/18 23:50	85.1	↓-7.4	最大潮位差