31 (火)	02:00	08:27	14:41	21:19
	106cm	38cm	102cm	43cm
小潮 出 07:22 入 17:20 出 11:33 入 -

八幡（福岡）2030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	87.5	↑2.7	最大潮位差
12/31 00:10	90.1	↑2.6
12/31 00:20	92.5	↑2.4
12/31 00:30	94.8	↑2.3
12/31 00:40	96.8	↑2.0
12/31 00:50	98.7	↑1.9
12/31 01:00	100.4	↑1.7
12/31 01:10	101.8	↑1.4
12/31 01:20	103.0	↑1.2
12/31 01:30	103.9	↑0.9
12/31 01:40	104.6	↑0.7
12/31 01:50	105.0	↑0.4	満潮
12/31 02:00	105.1	↑0.1	満潮
12/31 02:10	104.9	↓-0.2
12/31 02:20	104.4	↓-0.5
12/31 02:30	103.7	↓-0.7
12/31 02:40	102.7	↓-1.0
12/31 02:50	101.4	↓-1.3
12/31 03:00	99.9	↓-1.5
12/31 03:10	98.1	↓-1.8
12/31 03:20	96.2	↓-1.9
12/31 03:30	94.1	↓-2.1
12/31 03:40	91.8	↓-2.3
12/31 03:50	89.4	↓-2.4
12/31 04:00	86.9	↓-2.5
12/31 04:10	84.3	↓-2.6
12/31 04:20	81.7	↓-2.6
12/31 04:30	79.0	↓-2.7	最大潮位差
12/31 04:40	76.4	↓-2.6
12/31 04:50	73.7	↓-2.7	最大潮位差
12/31 05:00	71.0	↓-2.7	最大潮位差
12/31 05:10	68.4	↓-2.6
12/31 05:20	65.9	↓-2.5
12/31 05:30	63.4	↓-2.5
12/31 05:40	60.9	↓-2.5
12/31 05:50	58.6	↓-2.3
12/31 06:00	56.3	↓-2.3
12/31 06:10	54.1	↓-2.2
12/31 06:20	52.0	↓-2.1
12/31 06:30	50.0	↓-2.0
12/31 06:40	48.1	↓-1.9
12/31 06:50	46.3	↓-1.8
12/31 07:00	44.6	↓-1.7
12/31 07:10	43.1	↓-1.5
12/31 07:20	41.7	↓-1.4
12/31 07:30	40.5	↓-1.2
12/31 07:40	39.4	↓-1.1
12/31 07:50	38.5	↓-0.9
12/31 08:00	37.8	↓-0.7
12/31 08:10	37.4	↓-0.4
12/31 08:20	37.1	↓-0.3	干潮
12/31 08:30	37.1	0
12/31 08:40	37.3	↑0.2
12/31 08:50	37.7	↑0.4
12/31 09:00	38.4	↑0.7
12/31 09:10	39.3	↑0.9
12/31 09:20	40.5	↑1.2
12/31 09:30	41.8	↑1.3
12/31 09:40	43.4	↑1.6
12/31 09:50	45.1	↑1.7
12/31 10:00	47.1	↑2.0
12/31 10:10	49.2	↑2.1
12/31 10:20	51.4	↑2.2
12/31 10:30	53.8	↑2.4
12/31 10:40	56.2	↑2.4
12/31 10:50	58.8	↑2.6
12/31 11:00	61.4	↑2.6
12/31 11:10	64.1	↑2.7	最大潮位差
12/31 11:20	66.7	↑2.6
12/31 11:30	69.4	↑2.7	最大潮位差
12/31 11:40	72.1	↑2.7	最大潮位差
12/31 11:50	74.7	↑2.6
12/31 12:00	77.4	↑2.7	最大潮位差
12/31 12:10	79.9	↑2.5
12/31 12:20	82.4	↑2.5
12/31 12:30	84.8	↑2.4
12/31 12:40	87.1	↑2.3
12/31 12:50	89.2	↑2.1
12/31 13:00	91.3	↑2.1
12/31 13:10	93.2	↑1.9
12/31 13:20	94.9	↑1.7
12/31 13:30	96.5	↑1.6
12/31 13:40	97.9	↑1.4
12/31 13:50	99.1	↑1.2
12/31 14:00	100.1	↑1.0
12/31 14:10	100.9	↑0.8
12/31 14:20	101.4	↑0.5
12/31 14:30	101.8	↑0.4
12/31 14:40	101.9	↑0.1	満潮
12/31 14:50	101.8	↓-0.1
12/31 15:00	101.4	↓-0.4
12/31 15:10	100.9	↓-0.5
12/31 15:20	100.1	↓-0.8
12/31 15:30	99.2	↓-0.9
12/31 15:40	98.0	↓-1.2
12/31 15:50	96.7	↓-1.3
12/31 16:00	95.3	↓-1.4
12/31 16:10	93.7	↓-1.6
12/31 16:20	92.0	↓-1.7
12/31 16:30	90.2	↓-1.8
12/31 16:40	88.3	↓-1.9
12/31 16:50	86.4	↓-1.9
12/31 17:00	84.4	↓-2.0
12/31 17:10	82.3	↓-2.1
12/31 17:20	80.2	↓-2.1
12/31 17:30	78.1	↓-2.1
12/31 17:40	76.0	↓-2.1
12/31 17:50	73.8	↓-2.2
12/31 18:00	71.7	↓-2.1
12/31 18:10	69.5	↓-2.2
12/31 18:20	67.4	↓-2.1
12/31 18:30	65.3	↓-2.1
12/31 18:40	63.2	↓-2.1
12/31 18:50	61.1	↓-2.1
12/31 19:00	59.1	↓-2.0
12/31 19:10	57.1	↓-2.0
12/31 19:20	55.2	↓-1.9
12/31 19:30	53.3	↓-1.9
12/31 19:40	51.6	↓-1.7
12/31 19:50	49.9	↓-1.7
12/31 20:00	48.4	↓-1.5
12/31 20:10	47.0	↓-1.4
12/31 20:20	45.8	↓-1.2
12/31 20:30	44.7	↓-1.1
12/31 20:40	43.8	↓-0.9
12/31 20:50	43.1	↓-0.7
12/31 21:00	42.6	↓-0.5
12/31 21:10	42.3	↓-0.3	干潮
12/31 21:20	42.3	0
12/31 21:30	42.4	↑0.1
12/31 21:40	42.8	↑0.4
12/31 21:50	43.4	↑0.6
12/31 22:00	44.2	↑0.8
12/31 22:10	45.2	↑1.0
12/31 22:20	46.4	↑1.2
12/31 22:30	47.7	↑1.3
12/31 22:40	49.2	↑1.5
12/31 22:50	50.9	↑1.7
12/31 23:00	52.6	↑1.7
12/31 23:10	54.5	↑1.9
12/31 23:20	56.5	↑2.0
12/31 23:30	58.5	↑2.0
12/31 23:40	60.6	↑2.1
12/31 23:50	62.7	↑2.1