1 (土)	04:54	09:50	15:07	22:24
	127cm	83cm	138cm	-4cm
大潮 出 06:49 入 16:35 出 06:10 入 16:36

日立（茨城）2033年01月1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
1/1 00:00	31.3	↑4.0
1/1 00:10	35.5	↑4.2
1/1 00:20	39.9	↑4.4
1/1 00:30	44.4	↑4.5
1/1 00:40	49.0	↑4.6
1/1 00:50	53.6	↑4.6
1/1 01:00	58.3	↑4.7
1/1 01:10	63.0	↑4.7
1/1 01:20	67.6	↑4.6
1/1 01:30	72.3	↑4.7
1/1 01:40	76.8	↑4.5
1/1 01:50	81.2	↑4.4
1/1 02:00	85.5	↑4.3
1/1 02:10	89.7	↑4.2
1/1 02:20	93.7	↑4.0
1/1 02:30	97.6	↑3.9
1/1 02:40	101.2	↑3.6
1/1 02:50	104.7	↑3.5
1/1 03:00	107.9	↑3.2
1/1 03:10	110.9	↑3.0
1/1 03:20	113.7	↑2.8
1/1 03:30	116.2	↑2.5
1/1 03:40	118.5	↑2.3
1/1 03:50	120.5	↑2.0
1/1 04:00	122.2	↑1.7
1/1 04:10	123.6	↑1.4
1/1 04:20	124.7	↑1.1
1/1 04:30	125.6	↑0.9
1/1 04:40	126.1	↑0.5
1/1 04:50	126.3	↑0.2	満潮
1/1 05:00	126.3	0
1/1 05:10	126.0	↓-0.3
1/1 05:20	125.3	↓-0.7
1/1 05:30	124.5	↓-0.8
1/1 05:40	123.3	↓-1.2
1/1 05:50	121.9	↓-1.4
1/1 06:00	120.4	↓-1.5
1/1 06:10	118.6	↓-1.8
1/1 06:20	116.6	↓-2.0
1/1 06:30	114.6	↓-2.0
1/1 06:40	112.4	↓-2.2
1/1 06:50	110.1	↓-2.3
1/1 07:00	107.8	↓-2.3
1/1 07:10	105.5	↓-2.3
1/1 07:20	103.1	↓-2.4
1/1 07:30	100.8	↓-2.3
1/1 07:40	98.6	↓-2.2
1/1 07:50	96.4	↓-2.2
1/1 08:00	94.3	↓-2.1
1/1 08:10	92.4	↓-1.9
1/1 08:20	90.6	↓-1.8
1/1 08:30	88.9	↓-1.7
1/1 08:40	87.4	↓-1.5
1/1 08:50	86.1	↓-1.3
1/1 09:00	85.0	↓-1.1
1/1 09:10	84.0	↓-1.0
1/1 09:20	83.3	↓-0.7
1/1 09:30	82.8	↓-0.5
1/1 09:40	82.4	↓-0.4	干潮
1/1 09:50	82.4	0	干潮
1/1 10:00	82.5	↑0.1
1/1 10:10	82.8	↑0.3
1/1 10:20	83.4	↑0.6
1/1 10:30	84.3	↑0.9
1/1 10:40	85.3	↑1.0
1/1 10:50	86.6	↑1.3
1/1 11:00	88.1	↑1.5
1/1 11:10	89.8	↑1.7
1/1 11:20	91.7	↑1.9
1/1 11:30	93.8	↑2.1
1/1 11:40	96.1	↑2.3
1/1 11:50	98.5	↑2.4
1/1 12:00	101.1	↑2.6
1/1 12:10	103.7	↑2.6
1/1 12:20	106.5	↑2.8
1/1 12:30	109.3	↑2.8
1/1 12:40	112.1	↑2.8
1/1 12:50	114.9	↑2.8
1/1 13:00	117.6	↑2.7
1/1 13:10	120.3	↑2.7
1/1 13:20	122.9	↑2.6
1/1 13:30	125.3	↑2.4
1/1 13:40	127.6	↑2.3
1/1 13:50	129.7	↑2.1
1/1 14:00	131.6	↑1.9
1/1 14:10	133.2	↑1.6
1/1 14:20	134.6	↑1.4
1/1 14:30	135.8	↑1.2
1/1 14:40	136.7	↑0.9
1/1 14:50	137.3	↑0.6
1/1 15:00	137.6	↑0.3	満潮
1/1 15:10	137.7	↑0.1
1/1 15:20	137.4	↓-0.3
1/1 15:30	136.8	↓-0.6
1/1 15:40	135.9	↓-0.9
1/1 15:50	134.7	↓-1.2
1/1 16:00	133.2	↓-1.5
1/1 16:10	131.3	↓-1.9
1/1 16:20	129.2	↓-2.1
1/1 16:30	126.7	↓-2.5
1/1 16:40	124.0	↓-2.7
1/1 16:50	120.9	↓-3.1
1/1 17:00	117.5	↓-3.4
1/1 17:10	113.9	↓-3.6
1/1 17:20	110.0	↓-3.9
1/1 17:30	105.8	↓-4.2
1/1 17:40	101.4	↓-4.4
1/1 17:50	96.8	↓-4.6
1/1 18:00	92.0	↓-4.8
1/1 18:10	87.0	↓-5.0
1/1 18:20	81.9	↓-5.1
1/1 18:30	76.6	↓-5.3
1/1 18:40	71.4	↓-5.2
1/1 18:50	66.0	↓-5.4	最大潮位差
1/1 19:00	60.7	↓-5.3
1/1 19:10	55.4	↓-5.3
1/1 19:20	50.1	↓-5.3
1/1 19:30	45.0	↓-5.1
1/1 19:40	40.0	↓-5.0
1/1 19:50	35.1	↓-4.9
1/1 20:00	30.5	↓-4.6
1/1 20:10	26.0	↓-4.5
1/1 20:20	21.8	↓-4.2
1/1 20:30	17.9	↓-3.9
1/1 20:40	14.2	↓-3.7
1/1 20:50	10.8	↓-3.4
1/1 21:00	7.7	↓-3.1
1/1 21:10	4.9	↓-2.8
1/1 21:20	2.5	↓-2.4
1/1 21:30	0.4	↓-2.1
1/1 21:40	-1.3	↓-1.7
1/1 21:50	-2.7	↓-1.4
1/1 22:00	-3.7	↓-1.0
1/1 22:10	-4.4	↓-0.7
1/1 22:20	-4.7	↓-0.3	干潮
1/1 22:30	-4.6	↑0.1
1/1 22:40	-4.1	↑0.5
1/1 22:50	-3.3	↑0.8
1/1 23:00	-2.0	↑1.3
1/1 23:10	-0.4	↑1.6
1/1 23:20	1.6	↑2.0
1/1 23:30	3.9	↑2.3
1/1 23:40	6.6	↑2.7
1/1 23:50	9.6	↑3.0