09 (土)	07:06	00:27	18:12	12:13
	118cm	43cm	130cm	78cm
中潮 出 05:16 入 17:55 出 20:12 入 09:58

那珂湊（茨城）2028年09月09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
9/9 00:00	43.6	↓-0.8
9/9 00:10	43.0	↓-0.6
9/9 00:20	42.7	↓-0.3	干潮
9/9 00:30	42.7	0
9/9 00:40	43.0	↑0.3
9/9 00:50	43.5	↑0.5
9/9 01:00	44.2	↑0.7
9/9 01:10	45.2	↑1.0
9/9 01:20	46.4	↑1.2
9/9 01:30	47.9	↑1.5
9/9 01:40	49.5	↑1.6
9/9 01:50	51.4	↑1.9
9/9 02:00	53.4	↑2.0
9/9 02:10	55.6	↑2.2
9/9 02:20	57.9	↑2.3
9/9 02:30	60.4	↑2.5
9/9 02:40	63.0	↑2.6
9/9 02:50	65.7	↑2.7
9/9 03:00	68.4	↑2.7
9/9 03:10	71.3	↑2.9
9/9 03:20	74.1	↑2.8
9/9 03:30	77.0	↑2.9
9/9 03:40	79.9	↑2.9
9/9 03:50	82.8	↑2.9
9/9 04:00	85.7	↑2.9
9/9 04:10	88.6	↑2.9
9/9 04:20	91.3	↑2.7
9/9 04:30	94.1	↑2.8
9/9 04:40	96.7	↑2.6
9/9 04:50	99.2	↑2.5
9/9 05:00	101.6	↑2.4
9/9 05:10	103.9	↑2.3
9/9 05:20	106.1	↑2.2
9/9 05:30	108.1	↑2.0
9/9 05:40	109.9	↑1.8
9/9 05:50	111.5	↑1.6
9/9 06:00	113.0	↑1.5
9/9 06:10	114.2	↑1.2
9/9 06:20	115.3	↑1.1
9/9 06:30	116.2	↑0.9
9/9 06:40	116.8	↑0.6
9/9 06:50	117.2	↑0.4
9/9 07:00	117.4	↑0.2	満潮
9/9 07:10	117.4	0
9/9 07:20	117.2	↓-0.2
9/9 07:30	116.8	↓-0.4
9/9 07:40	116.2	↓-0.6
9/9 07:50	115.3	↓-0.9
9/9 08:00	114.3	↓-1.0
9/9 08:10	113.1	↓-1.2
9/9 08:20	111.8	↓-1.3
9/9 08:30	110.3	↓-1.5
9/9 08:40	108.6	↓-1.7
9/9 08:50	106.9	↓-1.7
9/9 09:00	105.0	↓-1.9
9/9 09:10	103.1	↓-1.9
9/9 09:20	101.1	↓-2.0
9/9 09:30	99.1	↓-2.0
9/9 09:40	97.1	↓-2.0
9/9 09:50	95.0	↓-2.1
9/9 10:00	93.0	↓-2.0
9/9 10:10	91.1	↓-1.9
9/9 10:20	89.2	↓-1.9
9/9 10:30	87.4	↓-1.8
9/9 10:40	85.7	↓-1.7
9/9 10:50	84.2	↓-1.5
9/9 11:00	82.7	↓-1.5
9/9 11:10	81.5	↓-1.2
9/9 11:20	80.4	↓-1.1
9/9 11:30	79.4	↓-1.0
9/9 11:40	78.7	↓-0.7
9/9 11:50	78.2	↓-0.5
9/9 12:00	77.8	↓-0.4
9/9 12:10	77.7	↓-0.1	干潮
9/9 12:20	77.8	↑0.1
9/9 12:30	78.0	↑0.2
9/9 12:40	78.5	↑0.5
9/9 12:50	79.2	↑0.7
9/9 13:00	80.0	↑0.8
9/9 13:10	81.1	↑1.1
9/9 13:20	82.3	↑1.2
9/9 13:30	83.6	↑1.3
9/9 13:40	85.2	↑1.6
9/9 13:50	86.8	↑1.6
9/9 14:00	88.6	↑1.8
9/9 14:10	90.5	↑1.9
9/9 14:20	92.5	↑2.0
9/9 14:30	94.6	↑2.1
9/9 14:40	96.7	↑2.1
9/9 14:50	98.9	↑2.2
9/9 15:00	101.1	↑2.2
9/9 15:10	103.3	↑2.2
9/9 15:20	105.6	↑2.3
9/9 15:30	107.8	↑2.2
9/9 15:40	110.0	↑2.2
9/9 15:50	112.2	↑2.2
9/9 16:00	114.2	↑2.0
9/9 16:10	116.3	↑2.1
9/9 16:20	118.2	↑1.9
9/9 16:30	120.0	↑1.8
9/9 16:40	121.7	↑1.7
9/9 16:50	123.3	↑1.6
9/9 17:00	124.7	↑1.4
9/9 17:10	126.0	↑1.3
9/9 17:20	127.1	↑1.1
9/9 17:30	128.0	↑0.9
9/9 17:40	128.8	↑0.8
9/9 17:50	129.3	↑0.5
9/9 18:00	129.7	↑0.4
9/9 18:10	129.8	↑0.1	満潮
9/9 18:20	129.7	↓-0.1
9/9 18:30	129.4	↓-0.3
9/9 18:40	128.9	↓-0.5
9/9 18:50	128.1	↓-0.8
9/9 19:00	127.1	↓-1.0
9/9 19:10	125.9	↓-1.2
9/9 19:20	124.5	↓-1.4
9/9 19:30	122.8	↓-1.7
9/9 19:40	120.9	↓-1.9
9/9 19:50	118.8	↓-2.1
9/9 20:00	116.5	↓-2.3
9/9 20:10	114.0	↓-2.5
9/9 20:20	111.3	↓-2.7
9/9 20:30	108.5	↓-2.8
9/9 20:40	105.5	↓-3.0
9/9 20:50	102.3	↓-3.2
9/9 21:00	99.1	↓-3.2
9/9 21:10	95.8	↓-3.3
9/9 21:20	92.3	↓-3.5	最大潮位差
9/9 21:30	88.9	↓-3.4
9/9 21:40	85.4	↓-3.5	最大潮位差
9/9 21:50	81.9	↓-3.5	最大潮位差
9/9 22:00	78.4	↓-3.5	最大潮位差
9/9 22:10	74.9	↓-3.5	最大潮位差
9/9 22:20	71.5	↓-3.4
9/9 22:30	68.2	↓-3.3
9/9 22:40	65.0	↓-3.2
9/9 22:50	61.9	↓-3.1
9/9 23:00	59.0	↓-2.9
9/9 23:10	56.3	↓-2.7
9/9 23:20	53.7	↓-2.6
9/9 23:30	51.3	↓-2.4
9/9 23:40	49.1	↓-2.2
9/9 23:50	47.2	↓-1.9