2 (木)	05:32	11:57	18:20	-
	140cm	40cm	128cm	-
中潮 出 05:10 入 18:06 出 07:59 入 20:06

那珂湊（茨城）2038年09月2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
9/2 00:00	64.8	↑0.9
9/2 00:10	65.8	↑1.0
9/2 00:20	67.2	↑1.4
9/2 00:30	68.7	↑1.5
9/2 00:40	70.6	↑1.9
9/2 00:50	72.6	↑2.0
9/2 01:00	74.8	↑2.2
9/2 01:10	77.2	↑2.4
9/2 01:20	79.8	↑2.6
9/2 01:30	82.6	↑2.8
9/2 01:40	85.5	↑2.9
9/2 01:50	88.5	↑3.0
9/2 02:00	91.6	↑3.1
9/2 02:10	94.7	↑3.1
9/2 02:20	97.9	↑3.2
9/2 02:30	101.1	↑3.2
9/2 02:40	104.4	↑3.3
9/2 02:50	107.6	↑3.2
9/2 03:00	110.8	↑3.2
9/2 03:10	113.9	↑3.1
9/2 03:20	116.9	↑3.0
9/2 03:30	119.8	↑2.9
9/2 03:40	122.6	↑2.8
9/2 03:50	125.2	↑2.6
9/2 04:00	127.7	↑2.5
9/2 04:10	129.9	↑2.2
9/2 04:20	132.0	↑2.1
9/2 04:30	133.8	↑1.8
9/2 04:40	135.4	↑1.6
9/2 04:50	136.8	↑1.4
9/2 05:00	137.8	↑1.0
9/2 05:10	138.6	↑0.8
9/2 05:20	139.1	↑0.5
9/2 05:30	139.3	↑0.2	満潮
9/2 05:40	139.2	↓-0.1
9/2 05:50	138.7	↓-0.5
9/2 06:00	138.0	↓-0.7
9/2 06:10	136.9	↓-1.1
9/2 06:20	135.5	↓-1.4
9/2 06:30	133.8	↓-1.7
9/2 06:40	131.9	↓-1.9
9/2 06:50	129.6	↓-2.3
9/2 07:00	127.1	↓-2.5
9/2 07:10	124.2	↓-2.9
9/2 07:20	121.2	↓-3.0
9/2 07:30	117.9	↓-3.3
9/2 07:40	114.5	↓-3.4
9/2 07:50	110.8	↓-3.7
9/2 08:00	107.0	↓-3.8
9/2 08:10	103.1	↓-3.9
9/2 08:20	99.0	↓-4.1
9/2 08:30	94.9	↓-4.1
9/2 08:40	90.8	↓-4.1
9/2 08:50	86.6	↓-4.2	最大潮位差
9/2 09:00	82.5	↓-4.1
9/2 09:10	78.4	↓-4.1
9/2 09:20	74.4	↓-4.0
9/2 09:30	70.5	↓-3.9
9/2 09:40	66.7	↓-3.8
9/2 09:50	63.1	↓-3.6
9/2 10:00	59.7	↓-3.4
9/2 10:10	56.4	↓-3.3
9/2 10:20	53.4	↓-3.0
9/2 10:30	50.7	↓-2.7
9/2 10:40	48.2	↓-2.5
9/2 10:50	46.0	↓-2.2
9/2 11:00	44.1	↓-1.9
9/2 11:10	42.4	↓-1.7
9/2 11:20	41.1	↓-1.3
9/2 11:30	40.2	↓-0.9
9/2 11:40	39.5	↓-0.7
9/2 11:50	39.1	↓-0.4	干潮
9/2 12:00	39.1	0
9/2 12:10	39.4	↑0.3
9/2 12:20	40.0	↑0.6
9/2 12:30	40.9	↑0.9
9/2 12:40	42.1	↑1.2
9/2 12:50	43.6	↑1.5
9/2 13:00	45.4	↑1.8
9/2 13:10	47.4	↑2.0
9/2 13:20	49.6	↑2.2
9/2 13:30	52.1	↑2.5
9/2 13:40	54.8	↑2.7
9/2 13:50	57.6	↑2.8
9/2 14:00	60.7	↑3.1
9/2 14:10	63.8	↑3.1
9/2 14:20	67.1	↑3.3
9/2 14:30	70.6	↑3.5
9/2 14:40	74.0	↑3.4
9/2 14:50	77.6	↑3.6
9/2 15:00	81.2	↑3.6
9/2 15:10	84.8	↑3.6
9/2 15:20	88.3	↑3.5
9/2 15:30	91.9	↑3.6
9/2 15:40	95.4	↑3.5
9/2 15:50	98.8	↑3.4
9/2 16:00	102.1	↑3.3
9/2 16:10	105.3	↑3.2
9/2 16:20	108.4	↑3.1
9/2 16:30	111.3	↑2.9
9/2 16:40	114.0	↑2.7
9/2 16:50	116.5	↑2.5
9/2 17:00	118.8	↑2.3
9/2 17:10	120.8	↑2.0
9/2 17:20	122.6	↑1.8
9/2 17:30	124.2	↑1.6
9/2 17:40	125.5	↑1.3
9/2 17:50	126.5	↑1.0
9/2 18:00	127.2	↑0.7
9/2 18:10	127.6	↑0.4	満潮
9/2 18:20	127.7	↑0.1	満潮
9/2 18:30	127.5	↓-0.2
9/2 18:40	127.0	↓-0.5
9/2 18:50	126.2	↓-0.8
9/2 19:00	125.1	↓-1.1
9/2 19:10	123.8	↓-1.3
9/2 19:20	122.2	↓-1.6
9/2 19:30	120.3	↓-1.9
9/2 19:40	118.2	↓-2.1
9/2 19:50	115.8	↓-2.4
9/2 20:00	113.3	↓-2.5
9/2 20:10	110.6	↓-2.7
9/2 20:20	107.7	↓-2.9
9/2 20:30	104.7	↓-3.0
9/2 20:40	101.6	↓-3.1
9/2 20:50	98.4	↓-3.2
9/2 21:00	95.1	↓-3.3
9/2 21:10	91.9	↓-3.2
9/2 21:20	88.6	↓-3.3
9/2 21:30	85.4	↓-3.2
9/2 21:40	82.2	↓-3.2
9/2 21:50	79.1	↓-3.1
9/2 22:00	76.1	↓-3.0
9/2 22:10	73.3	↓-2.8
9/2 22:20	70.6	↓-2.7
9/2 22:30	68.1	↓-2.5
9/2 22:40	65.8	↓-2.3
9/2 22:50	63.7	↓-2.1
9/2 23:00	61.8	↓-1.9
9/2 23:10	60.2	↓-1.6
9/2 23:20	58.9	↓-1.3
9/2 23:30	57.8	↓-1.1
9/2 23:40	57.0	↓-0.8
9/2 23:50	56.4	↓-0.6