31 (木)	08:17	01:43	19:34	13:29
	83cm	17cm	109cm	53cm
長潮 出 06:07 入 18:38 出 14:07 入 03:43

八幡（福岡）2061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	27.6	↓-2.2
3/31 00:10	25.7	↓-1.9
3/31 00:20	23.9	↓-1.8
3/31 00:30	22.3	↓-1.6
3/31 00:40	20.8	↓-1.5
3/31 00:50	19.6	↓-1.2
3/31 01:00	18.5	↓-1.1
3/31 01:10	17.7	↓-0.8
3/31 01:20	17.1	↓-0.6
3/31 01:30	16.7	↓-0.4
3/31 01:40	16.6	↓-0.1	干潮
3/31 01:50	16.6	0
3/31 02:00	16.9	↑0.3
3/31 02:10	17.4	↑0.5
3/31 02:20	18.1	↑0.7
3/31 02:30	19.1	↑1.0
3/31 02:40	20.2	↑1.1
3/31 02:50	21.5	↑1.3
3/31 03:00	23.0	↑1.5
3/31 03:10	24.6	↑1.6
3/31 03:20	26.4	↑1.8
3/31 03:30	28.4	↑2.0
3/31 03:40	30.5	↑2.1
3/31 03:50	32.7	↑2.2
3/31 04:00	35.0	↑2.3
3/31 04:10	37.3	↑2.3
3/31 04:20	39.8	↑2.5
3/31 04:30	42.3	↑2.5
3/31 04:40	44.9	↑2.6
3/31 04:50	47.5	↑2.6
3/31 05:00	50.1	↑2.6
3/31 05:10	52.7	↑2.6
3/31 05:20	55.3	↑2.6
3/31 05:30	57.8	↑2.5
3/31 05:40	60.3	↑2.5
3/31 05:50	62.8	↑2.5
3/31 06:00	65.2	↑2.4
3/31 06:10	67.4	↑2.2
3/31 06:20	69.6	↑2.2
3/31 06:30	71.7	↑2.1
3/31 06:40	73.6	↑1.9
3/31 06:50	75.3	↑1.7
3/31 07:00	76.9	↑1.6
3/31 07:10	78.3	↑1.4
3/31 07:20	79.5	↑1.2
3/31 07:30	80.5	↑1.0
3/31 07:40	81.4	↑0.9
3/31 07:50	82.0	↑0.6
3/31 08:00	82.4	↑0.4
3/31 08:10	82.6	↑0.2	満潮
3/31 08:20	82.7	↑0.1
3/31 08:30	82.5	↓-0.2
3/31 08:40	82.2	↓-0.3
3/31 08:50	81.6	↓-0.6
3/31 09:00	81.0	↓-0.6
3/31 09:10	80.2	↓-0.8
3/31 09:20	79.2	↓-1.0
3/31 09:30	78.2	↓-1.0
3/31 09:40	77.0	↓-1.2
3/31 09:50	75.8	↓-1.2
3/31 10:00	74.5	↓-1.3
3/31 10:10	73.2	↓-1.3
3/31 10:20	71.8	↓-1.4
3/31 10:30	70.4	↓-1.4
3/31 10:40	69.0	↓-1.4
3/31 10:50	67.5	↓-1.5
3/31 11:00	66.1	↓-1.4
3/31 11:10	64.7	↓-1.4
3/31 11:20	63.3	↓-1.4
3/31 11:30	62.0	↓-1.3
3/31 11:40	60.7	↓-1.3
3/31 11:50	59.5	↓-1.2
3/31 12:00	58.4	↓-1.1
3/31 12:10	57.3	↓-1.1
3/31 12:20	56.3	↓-1.0
3/31 12:30	55.5	↓-0.8
3/31 12:40	54.7	↓-0.8
3/31 12:50	54.1	↓-0.6
3/31 13:00	53.6	↓-0.5
3/31 13:10	53.2	↓-0.4
3/31 13:20	53.0	↓-0.2	干潮
3/31 13:30	52.9	↓-0.1
3/31 13:40	53.1	↑0.2
3/31 13:50	53.4	↑0.3
3/31 14:00	53.8	↑0.4
3/31 14:10	54.5	↑0.7
3/31 14:20	55.3	↑0.8
3/31 14:30	56.2	↑0.9
3/31 14:40	57.4	↑1.2
3/31 14:50	58.7	↑1.3
3/31 15:00	60.1	↑1.4
3/31 15:10	61.7	↑1.6
3/31 15:20	63.5	↑1.8
3/31 15:30	65.3	↑1.8
3/31 15:40	67.3	↑2.0
3/31 15:50	69.3	↑2.0
3/31 16:00	71.5	↑2.2
3/31 16:10	73.7	↑2.2
3/31 16:20	76.0	↑2.3
3/31 16:30	78.3	↑2.3
3/31 16:40	80.6	↑2.3
3/31 16:50	82.9	↑2.3
3/31 17:00	85.3	↑2.4
3/31 17:10	87.6	↑2.3
3/31 17:20	89.9	↑2.3
3/31 17:30	92.1	↑2.2
3/31 17:40	94.3	↑2.2
3/31 17:50	96.4	↑2.1
3/31 18:00	98.4	↑2.0
3/31 18:10	100.2	↑1.8
3/31 18:20	101.9	↑1.7
3/31 18:30	103.5	↑1.6
3/31 18:40	104.8	↑1.3
3/31 18:50	106.0	↑1.2
3/31 19:00	107.0	↑1.0
3/31 19:10	107.7	↑0.7
3/31 19:20	108.2	↑0.5
3/31 19:30	108.4	↑0.2	満潮
3/31 19:40	108.3	↓-0.1
3/31 19:50	108.0	↓-0.3
3/31 20:00	107.4	↓-0.6
3/31 20:10	106.5	↓-0.9
3/31 20:20	105.3	↓-1.2
3/31 20:30	103.8	↓-1.5
3/31 20:40	102.1	↓-1.7
3/31 20:50	100.2	↓-1.9
3/31 21:00	97.9	↓-2.3
3/31 21:10	95.5	↓-2.4
3/31 21:20	92.8	↓-2.7
3/31 21:30	90.0	↓-2.8
3/31 21:40	87.0	↓-3.0
3/31 21:50	83.8	↓-3.2
3/31 22:00	80.6	↓-3.2
3/31 22:10	77.2	↓-3.4
3/31 22:20	73.7	↓-3.5
3/31 22:30	70.1	↓-3.6
3/31 22:40	66.6	↓-3.5
3/31 22:50	62.9	↓-3.7	最大潮位差
3/31 23:00	59.3	↓-3.6
3/31 23:10	55.7	↓-3.6
3/31 23:20	52.1	↓-3.6
3/31 23:30	48.6	↓-3.5
3/31 23:40	45.1	↓-3.5
3/31 23:50	41.6	↓-3.5