22 (水)	07:39	02:21	23:49	16:04
	106cm	93cm	102cm	42cm
長潮 出 04:42 入 18:25 出 11:27 入 00:59

苫小牧（北海道）2048年04月22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
4/22 00:00	97.1	↓-0.4
4/22 00:10	96.7	↓-0.4
4/22 00:20	96.2	↓-0.5
4/22 00:30	95.7	↓-0.5
4/22 00:40	95.2	↓-0.5
4/22 00:50	94.7	↓-0.5
4/22 01:00	94.3	↓-0.4
4/22 01:10	93.8	↓-0.5
4/22 01:20	93.4	↓-0.4
4/22 01:30	93.1	↓-0.3
4/22 01:40	92.8	↓-0.3
4/22 01:50	92.5	↓-0.3
4/22 02:00	92.4	↓-0.1
4/22 02:10	92.3	↓-0.1
4/22 02:20	92.3	0	干潮
4/22 02:30	92.3	0
4/22 02:40	92.4	↑0.1
4/22 02:50	92.5	↑0.1
4/22 03:00	92.7	↑0.2
4/22 03:10	93.0	↑0.3
4/22 03:20	93.2	↑0.2
4/22 03:30	93.5	↑0.3
4/22 03:40	93.9	↑0.4
4/22 03:50	94.2	↑0.3
4/22 04:00	94.6	↑0.4
4/22 04:10	95.0	↑0.4
4/22 04:20	95.5	↑0.5
4/22 04:30	95.9	↑0.4
4/22 04:40	96.4	↑0.5
4/22 04:50	96.9	↑0.5
4/22 05:00	97.4	↑0.5
4/22 05:10	98.0	↑0.6
4/22 05:20	98.6	↑0.6
4/22 05:30	99.2	↑0.6
4/22 05:40	99.9	↑0.7
4/22 05:50	100.5	↑0.6
4/22 06:00	101.2	↑0.7
4/22 06:10	101.8	↑0.6
4/22 06:20	102.5	↑0.7
4/22 06:30	103.1	↑0.6
4/22 06:40	103.6	↑0.5
4/22 06:50	104.2	↑0.6
4/22 07:00	104.6	↑0.4
4/22 07:10	104.9	↑0.3
4/22 07:20	105.2	↑0.3
4/22 07:30	105.4	↑0.2	満潮
4/22 07:40	105.4	0
4/22 07:50	105.3	↓-0.1
4/22 08:00	105.1	↓-0.2
4/22 08:10	104.8	↓-0.3
4/22 08:20	104.3	↓-0.5
4/22 08:30	103.7	↓-0.6
4/22 08:40	103.0	↓-0.7
4/22 08:50	102.2	↓-0.8
4/22 09:00	101.3	↓-0.9
4/22 09:10	100.3	↓-1.0
4/22 09:20	99.2	↓-1.1
4/22 09:30	98.0	↓-1.2
4/22 09:40	96.7	↓-1.3
4/22 09:50	95.4	↓-1.3
4/22 10:00	94.1	↓-1.3
4/22 10:10	92.7	↓-1.4
4/22 10:20	91.2	↓-1.5
4/22 10:30	89.7	↓-1.5
4/22 10:40	88.1	↓-1.6
4/22 10:50	86.5	↓-1.6
4/22 11:00	84.9	↓-1.6
4/22 11:10	83.2	↓-1.7
4/22 11:20	81.4	↓-1.8
4/22 11:30	79.6	↓-1.8
4/22 11:40	77.8	↓-1.8
4/22 11:50	75.9	↓-1.9
4/22 12:00	74.0	↓-1.9
4/22 12:10	72.1	↓-1.9
4/22 12:20	70.1	↓-2.0
4/22 12:30	68.1	↓-2.0
4/22 12:40	66.1	↓-2.0
4/22 12:50	64.2	↓-1.9
4/22 13:00	62.2	↓-2.0
4/22 13:10	60.3	↓-1.9
4/22 13:20	58.4	↓-1.9
4/22 13:30	56.5	↓-1.9
4/22 13:40	54.8	↓-1.7
4/22 13:50	53.1	↓-1.7
4/22 14:00	51.5	↓-1.6
4/22 14:10	50.0	↓-1.5
4/22 14:20	48.6	↓-1.4
4/22 14:30	47.3	↓-1.3
4/22 14:40	46.1	↓-1.2
4/22 14:50	45.1	↓-1.0
4/22 15:00	44.2	↓-0.9
4/22 15:10	43.4	↓-0.8
4/22 15:20	42.8	↓-0.6
4/22 15:30	42.3	↓-0.5
4/22 15:40	41.9	↓-0.4
4/22 15:50	41.7	↓-0.2
4/22 16:00	41.5	↓-0.2	干潮
4/22 16:10	41.6	↑0.1
4/22 16:20	41.8	↑0.2
4/22 16:30	42.1	↑0.3
4/22 16:40	42.5	↑0.4
4/22 16:50	43.1	↑0.6
4/22 17:00	43.9	↑0.8
4/22 17:10	44.8	↑0.9
4/22 17:20	45.9	↑1.1
4/22 17:30	47.1	↑1.2
4/22 17:40	48.4	↑1.3
4/22 17:50	49.9	↑1.5
4/22 18:00	51.5	↑1.6
4/22 18:10	53.3	↑1.8
4/22 18:20	55.1	↑1.8
4/22 18:30	57.0	↑1.9
4/22 18:40	59.1	↑2.1
4/22 18:50	61.2	↑2.1
4/22 19:00	63.3	↑2.1
4/22 19:10	65.5	↑2.2
4/22 19:20	67.7	↑2.2
4/22 19:30	70.0	↑2.3	最大潮位差
4/22 19:40	72.2	↑2.2
4/22 19:50	74.3	↑2.1
4/22 20:00	76.5	↑2.2
4/22 20:10	78.5	↑2.0
4/22 20:20	80.5	↑2.0
4/22 20:30	82.5	↑2.0
4/22 20:40	84.3	↑1.8
4/22 20:50	86.0	↑1.7
4/22 21:00	87.7	↑1.7
4/22 21:10	89.3	↑1.6
4/22 21:20	90.7	↑1.4
4/22 21:30	92.1	↑1.4
4/22 21:40	93.3	↑1.2
4/22 21:50	94.5	↑1.2
4/22 22:00	95.6	↑1.1
4/22 22:10	96.6	↑1.0
4/22 22:20	97.4	↑0.8
4/22 22:30	98.2	↑0.8
4/22 22:40	98.9	↑0.7
4/22 22:50	99.5	↑0.6
4/22 23:00	100.0	↑0.5
4/22 23:10	100.4	↑0.4
4/22 23:20	100.8	↑0.4
4/22 23:30	101.0	↑0.2
4/22 23:40	101.1	↑0.1	満潮
4/22 23:50	101.1	0