31 (月)	05:13	11:10	17:46	-
	88cm	43cm	99cm	-
長潮 出 07:22 入 17:20 出 01:37 入 13:25

若松（福岡）2018年12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
12/31 00:00	45.9	↑0.7
12/31 00:10	46.8	↑0.9
12/31 00:20	47.8	↑1.0
12/31 00:30	49.0	↑1.2
12/31 00:40	50.3	↑1.3
12/31 00:50	51.7	↑1.4
12/31 01:00	53.2	↑1.5
12/31 01:10	54.8	↑1.6
12/31 01:20	56.5	↑1.7
12/31 01:30	58.3	↑1.8
12/31 01:40	60.1	↑1.8
12/31 01:50	62.0	↑1.9
12/31 02:00	63.9	↑1.9
12/31 02:10	65.9	↑2.0
12/31 02:20	67.8	↑1.9
12/31 02:30	69.7	↑1.9
12/31 02:40	71.6	↑1.9
12/31 02:50	73.5	↑1.9
12/31 03:00	75.2	↑1.7
12/31 03:10	76.9	↑1.7
12/31 03:20	78.5	↑1.6
12/31 03:30	80.0	↑1.5
12/31 03:40	81.4	↑1.4
12/31 03:50	82.7	↑1.3
12/31 04:00	83.9	↑1.2
12/31 04:10	84.9	↑1.0
12/31 04:20	85.8	↑0.9
12/31 04:30	86.5	↑0.7
12/31 04:40	87.1	↑0.6
12/31 04:50	87.5	↑0.4
12/31 05:00	87.8	↑0.3
12/31 05:10	87.9	↑0.1	満潮
12/31 05:20	87.8	↓-0.1
12/31 05:30	87.6	↓-0.2
12/31 05:40	87.3	↓-0.3
12/31 05:50	86.8	↓-0.5
12/31 06:00	86.1	↓-0.7
12/31 06:10	85.3	↓-0.8
12/31 06:20	84.3	↓-1.0
12/31 06:30	83.2	↓-1.1
12/31 06:40	81.9	↓-1.3
12/31 06:50	80.5	↓-1.4
12/31 07:00	79.0	↓-1.5
12/31 07:10	77.4	↓-1.6
12/31 07:20	75.7	↓-1.7
12/31 07:30	73.9	↓-1.8
12/31 07:40	72.0	↓-1.9
12/31 07:50	70.0	↓-2.0
12/31 08:00	68.1	↓-1.9
12/31 08:10	66.0	↓-2.1
12/31 08:20	64.0	↓-2.0
12/31 08:30	62.0	↓-2.0
12/31 08:40	60.0	↓-2.0
12/31 08:50	58.0	↓-2.0
12/31 09:00	56.2	↓-1.8
12/31 09:10	54.3	↓-1.9
12/31 09:20	52.6	↓-1.7
12/31 09:30	51.0	↓-1.6
12/31 09:40	49.5	↓-1.5
12/31 09:50	48.1	↓-1.4
12/31 10:00	46.9	↓-1.2
12/31 10:10	45.8	↓-1.1
12/31 10:20	44.9	↓-0.9
12/31 10:30	44.1	↓-0.8
12/31 10:40	43.5	↓-0.6
12/31 10:50	43.1	↓-0.4
12/31 11:00	42.9	↓-0.2	干潮
12/31 11:10	42.8	↓-0.1	干潮
12/31 11:20	42.9	↑0.1
12/31 11:30	43.2	↑0.3
12/31 11:40	43.7	↑0.5
12/31 11:50	44.3	↑0.6
12/31 12:00	45.1	↑0.8
12/31 12:10	46.1	↑1.0
12/31 12:20	47.2	↑1.1
12/31 12:30	48.5	↑1.3
12/31 12:40	49.9	↑1.4
12/31 12:50	51.5	↑1.6
12/31 13:00	53.2	↑1.7
12/31 13:10	55.0	↑1.8
12/31 13:20	56.9	↑1.9
12/31 13:30	59.0	↑2.1
12/31 13:40	61.0	↑2.0
12/31 13:50	63.2	↑2.2
12/31 14:00	65.4	↑2.2
12/31 14:10	67.6	↑2.2
12/31 14:20	69.8	↑2.2
12/31 14:30	72.0	↑2.2
12/31 14:40	74.2	↑2.2
12/31 14:50	76.4	↑2.2
12/31 15:00	78.5	↑2.1
12/31 15:10	80.6	↑2.1
12/31 15:20	82.6	↑2.0
12/31 15:30	84.5	↑1.9
12/31 15:40	86.3	↑1.8
12/31 15:50	88.0	↑1.7
12/31 16:00	89.6	↑1.6
12/31 16:10	91.1	↑1.5
12/31 16:20	92.5	↑1.4
12/31 16:30	93.7	↑1.2
12/31 16:40	94.8	↑1.1
12/31 16:50	95.7	↑0.9
12/31 17:00	96.5	↑0.8
12/31 17:10	97.1	↑0.6
12/31 17:20	97.6	↑0.5
12/31 17:30	97.9	↑0.3
12/31 17:40	98.1	↑0.2	満潮
12/31 17:50	98.1	0
12/31 18:00	97.9	↓-0.2
12/31 18:10	97.6	↓-0.3
12/31 18:20	97.1	↓-0.5
12/31 18:30	96.4	↓-0.7
12/31 18:40	95.5	↓-0.9
12/31 18:50	94.5	↓-1.0
12/31 19:00	93.3	↓-1.2
12/31 19:10	92.0	↓-1.3
12/31 19:20	90.5	↓-1.5
12/31 19:30	88.9	↓-1.6
12/31 19:40	87.1	↓-1.8
12/31 19:50	85.2	↓-1.9
12/31 20:00	83.2	↓-2.0
12/31 20:10	81.0	↓-2.2
12/31 20:20	78.8	↓-2.2
12/31 20:30	76.6	↓-2.2
12/31 20:40	74.2	↓-2.4	最大潮位差
12/31 20:50	71.8	↓-2.4	最大潮位差
12/31 21:00	69.4	↓-2.4	最大潮位差
12/31 21:10	67.0	↓-2.4	最大潮位差
12/31 21:20	64.6	↓-2.4	最大潮位差
12/31 21:30	62.2	↓-2.4	最大潮位差
12/31 21:40	59.9	↓-2.3
12/31 21:50	57.6	↓-2.3
12/31 22:00	55.3	↓-2.3
12/31 22:10	53.1	↓-2.2
12/31 22:20	51.1	↓-2.0
12/31 22:30	49.1	↓-2.0
12/31 22:40	47.2	↓-1.9
12/31 22:50	45.4	↓-1.8
12/31 23:00	43.8	↓-1.6
12/31 23:10	42.3	↓-1.5
12/31 23:20	40.9	↓-1.4
12/31 23:30	39.7	↓-1.2
12/31 23:40	38.6	↓-1.1
12/31 23:50	37.7	↓-0.9